Boggs Mountain Demonstration State Forest Weather

ViewpointSan Francisco Bay Area

Mountain biking and hiking in Lake County

72°
😎
Comfort Score
96(A)
Perfect
Weather updated September 12, 2026 at 4:26 PM PDT

Boggs Mountain Demonstration State Forest weather at a glance

Boggs Mountain Demonstration State Forest is a viewpoint at 3,500 feet in San Francisco Bay Area. Mountain biking and hiking in Lake County. Notable features include above-fog, hiking, and mountain-biking.

Current conditions are 72°F, feeling like 66°F, with 34% humidity, winds near 12 mph, 0% cloud cover, and a 0% chance of precipitation. Warm and breezy with clear skies.

The location-specific climate baseline shows an average daily high of 68°F and an average low of 47°F, with about 10.4 hours of sunshine per day and 0.9 hours of morning fog per day. Expected annual precipitation is approximately 48.4 inches.

Plan your week

10-Day Forecast

Drag or swipe to browse
  1. Best day
    Today
    Sep 12
    78°49°
    Comfort
    91
    0%
    Precip 0 in
  2. Sun
    Sep 13
    66°45°
    Comfort
    89
    0%
    Precip 0 in
  3. Mon
    Sep 14
    81°51°
    Comfort
    89
    0%
    Precip 0 in
  4. Tue
    Sep 15
    85°53°
    Comfort
    84
    0%
    Precip 0 in
  5. Wed
    Sep 16
    84°53°
    Comfort
    86
    1%
    Precip 0 in
  6. Thu
    Sep 17
    84°55°
    Comfort
    86
    0%
    Precip 0 in
  7. Fri
    Sep 18
    86°56°
    Comfort
    81
    0%
    Precip 0 in
  8. Sat
    Sep 19
    87°54°
    Comfort
    79
    0%
    Precip 0 in
  9. Sun
    Sep 20
    84°54°
    Comfort
    79
    2%
    Precip 0 in
  10. Mon
    Sep 21
    82°54°
    Comfort
    83
    4%
    Precip 0 in

Hour by hour

Hourly Forecast

Drag or swipe to browse
  1. Today
    Now
    73°
    Comfort
    97
    0%
    0 in
  2. Today
    5 PM
    69°
    Comfort
    91
    0%
    0 in
  3. Today
    6 PM
    64°
    Comfort
    87
    0%
    0 in
  4. Today
    7 PM
    58°
    Comfort
    80
    0%
    0 in
  5. Sunset7:23 PM
  6. Today
    8 PM
    55°
    Comfort
    74
    0%
    0 in
  7. Today
    9 PM
    51°
    Comfort
    68
    0%
    0 in
  8. Today
    10 PM
    49°
    Comfort
    65
    0%
    0 in
  9. Today
    11 PM
    49°
    Comfort
    66
    0%
    0 in
  10. Sun
    12 AM
    48°
    Comfort
    63
    0%
    0 in
  11. Sun
    1 AM
    48°
    Comfort
    61
    0%
    0 in
  12. Sun
    2 AM
    48°
    Comfort
    61
    0%
    0 in
  13. Sun
    3 AM
    47°
    Comfort
    62
    0%
    0 in
  14. Sun
    4 AM
    47°
    Comfort
    63
    0%
    0 in
  15. Sun
    5 AM
    46°
    Comfort
    64
    0%
    0 in
  16. Sun
    6 AM
    45°
    Comfort
    64
    0%
    0 in
  17. Sunrise6:50 AM
  18. Sun
    7 AM
    45°
    Comfort
    64
    0%
    0 in
  19. Sun
    8 AM
    48°
    Comfort
    66
    0%
    0 in
  20. Sun
    9 AM
    51°
    Comfort
    70
    0%
    0 in
  21. Sun
    10 AM
    54°
    Comfort
    75
    0%
    0 in
  22. Sun
    11 AM
    58°
    Comfort
    81
    0%
    0 in
  23. Sun
    12 PM
    61°
    Comfort
    86
    0%
    0 in
  24. Sun
    1 PM
    62°
    Comfort
    87
    0%
    0 in
  25. Sun
    2 PM
    64°
    Comfort
    90
    0%
    0 in
  26. Sun
    3 PM
    65°
    Comfort
    90
    0%
    0 in
  27. Sun
    4 PM
    66°
    Comfort
    90
    0%
    0 in
  28. Sun
    5 PM
    64°
    Comfort
    88
    0%
    0 in
  29. Sun
    6 PM
    62°
    Comfort
    86
    0%
    0 in
  30. Sun
    7 PM
    59°
    Comfort
    83
    0%
    0 in
  31. Sunset7:21 PM
  32. Sun
    8 PM
    55°
    Comfort
    79
    0%
    0 in
  33. Sun
    9 PM
    54°
    Comfort
    79
    0%
    0 in
  34. Sun
    10 PM
    53°
    Comfort
    79
    0%
    0 in
  35. Sun
    11 PM
    55°
    Comfort
    80
    0%
    0 in
  36. Mon
    12 AM
    55°
    Comfort
    80
    0%
    0 in
  37. Mon
    1 AM
    55°
    Comfort
    79
    0%
    0 in
  38. Mon
    2 AM
    54°
    Comfort
    77
    0%
    0 in
  39. Mon
    3 AM
    53°
    Comfort
    76
    0%
    0 in
  40. Mon
    4 AM
    53°
    Comfort
    76
    0%
    0 in
  41. Mon
    5 AM
    52°
    Comfort
    75
    0%
    0 in
  42. Mon
    6 AM
    51°
    Comfort
    74
    0%
    0 in
  43. Sunrise6:51 AM
  44. Mon
    7 AM
    51°
    Comfort
    74
    0%
    0 in
  45. Mon
    8 AM
    56°
    Comfort
    79
    0%
    0 in
  46. Mon
    9 AM
    63°
    Comfort
    86
    0%
    0 in
  47. Mon
    10 AM
    68°
    Comfort
    92
    0%
    0 in
  48. Mon
    11 AM
    74°
    Comfort
    98
    0%
    0 in
  49. Mon
    12 PM
    77°
    Comfort
    98
    0%
    0 in
  50. Mon
    1 PM
    79°
    Comfort
    98
    0%
    0 in
  51. Mon
    2 PM
    81°
    Comfort
    97
    0%
    0 in
  52. Mon
    3 PM
    81°
    Comfort
    97
    0%
    0 in

Current Conditions

Temperature
72°F
Feels like 66°F
Humidity
34%
Dew point 42°F
Wind
12 mph
NW • Gusts 20 mph
Cloud Cover
0%
bright
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal96
Wind88
Sky Comfort97
Moisture100
Precipitation100

Weather Maps

About the weather maps for Boggs Mountain Demonstration State Forest

Each preview is centered on Boggs Mountain Demonstration State Forest, with the red pin marking its approximate location. Satellite imagery provides cloud context, radar shows nearby precipitation, and the fog view shows the marine-layer or low-cloud field when that regional layer is available.

These images cover a wider area than the point forecast, so a nearby cloud or rain band may not be directly over Boggs Mountain Demonstration State Forest. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

Nearby Temperature Comparison

Conditions at nearby San Francisco Bay Area destinations

Tip: Bay Area temps can vary 20-30°F within a short distance due to microclimates.

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
78°Fforecast
4° below normal
Normal: 83°F
Rainfall Year-to-Date
19.5"
37% below average
30-yr avg: 30.8"
Sunny Days
26last 28 days
2 fewer than baseline
Typical: 28
Foggy Days
5last 28 days
vs 0 typical
Foggier than usual
Avg Wind Speed
5.1 mphlast 28 days
Typical conditions
Typical: 5.4 mph
Comfort Score
8628-day avg
4 pts below typical
Recent baseline: 90
What the Boggs Mountain Demonstration State Forest climate comparisons mean

These cards compare recent conditions at Boggs Mountain Demonstration State Forest with the available local baseline. Temperature and year-to-date rainfall use long-term normals when available; fog, sunshine, wind, and comfort use the matching recent or modeled baseline identified on each card.

Positive and negative differences describe how Boggs Mountain Demonstration State Forest departs from its own usual pattern. They should not be read as a direct comparison with another city or as a forecast beyond the period shown.

Historical Climate Data

Long-term weather patterns and climate data

Data sources: NOAA URMA for recent temperature history, NOAA Stage IV for recent precipitation, NOAA HRRR for fog, cloud, wind, humidity, and sunshine signals, and NOAA 1991-2020 climate normals for long-term baselines.

Climate Overview

Based on NOAA 30-year temperature/rain normals (1991-2020) with recent fog/sun baseline

81
Avg Comfort
68.1°
Avg High
47°
Avg Low
75%
Perfect Days
☀️ Avg Sunshine10.4h/day
🌫️ Avg Fog0.9h/day
💧 Avg Annual Rain48.4"
🌧️ Rainy Days/yr79 (22%)
🌫️ Foggy Days/yr53
✨ Perfect Days (80+)486

🌟 Best Months to Visit

1. June93
79.1° / 53.8° · ☀️ 13.7h
1 foggy days · 2 rainy days
2. July89
87.1° / 59.8° · ☀️ 14h
0 foggy days · 0 rainy days
3. August86
86.8° / 58.7° · ☀️ 13h
0 foggy days · 1 rainy days

⚠️ Challenging Months

1. December26
52.1° / 37.9° · ☀️ 6.3h
💧 9.3" · 12 rainy days · 9 foggy days
2. January28
52.8° / 39° · ☀️ 6.7h
💧 9.3" · 12 rainy days · 9 foggy days
3. February35
54° / 38.4° · ☀️ 8h
💧 8.4" · 11 rainy days · 8 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248587.1° / 62.5°12.4h0d0.27"25
September 20248885.6° / 61.5°11.3h0d0.09"29
October 20248776.5° / 56.6°9.5h2d0.46"27
November 20247054.1° / 41°6.8h8d13.11"15
December 20246754.7° / 43.8°5.9h11d10.35"16
January 20258155.1° / 41.5°8h3d1.01"21
February 20256452.3° / 39.5°6h11d14.21"12
March 20256653° / 39.2°8.2h13d6.96"14
April 20258864° / 45.3°10.8h4d1.07"25
May 20259274.2° / 51.5°13.2h1d0.44"30
June 20259183.6° / 59.9°13.8h0d0"30
July 20259385.1° / 61.8°13.5h0d0"31
August 20258988.7° / 65.1°12.6h0d0.05"31
September 20258979° / 59.8°10.4h2d0.86"27
October 20258466.4° / 50.4°8.3h6d2.82"22
November 20257960.6° / 47.3°7.2h6d6.41"21
December 20257157.3° / 46°6.1h8d11.38"18
January 20267656.1° / 44.9°6.9h7d6.12"19
February 20266854.9° / 42.7°6.3h9d7.18"12
March 20269270.1° / 51.6°10.8h0d0.79"29
April 20268060.9° / 43.9°10.5h7d4.59"23
May 20269171.2° / 50.3°11.9h2d0.82"9
Last updated: 5/10/2026

Climate Trends

Average Temperature by Month

90°F76°F62°F49°F35°FOct '24Nov '24Dec '24Jan '25Feb '25Mar '25Apr '25May '25Jun '25Jul '25Aug '25Sep '25Oct '25Nov '25Dec '25Jan '26Feb '26Mar '26Apr '26May '26Jun '26Jul '26Aug '26
Average High
Average Low
About the Boggs Mountain Demonstration State Forest climate charts

The temperature chart compares average monthly highs and lows at Boggs Mountain Demonstration State Forest, showing both the seasonal cycle and the typical day-to-night range. The comfort chart summarizes how often the combined weather pattern is favorable rather than judging temperature alone.

Precipitation shows the total recorded or modeled rainfall for each month at Boggs Mountain Demonstration State Forest. Sunshine compares average bright-sky hours with the daylight available, while fog shows the average number of morning fog or low-cloud hours per day. Switch between the chart tabs to compare the same months across each measure.

Hourly Temperature, Fog, Wind, Cloud Cover, and Solar Radiation Patterns

Average local hour by month from 2014-09-30 to 2026-04-30

How to read the temperature heatmap for Boggs Mountain Demonstration State Forest

This heatmap shows how average temperature at Boggs Mountain Demonstration State Forest changes by hour and month. Read left to right for the seasons and top to bottom for the time of day; warmer colors identify the usual afternoon peaks and cooler colors show overnight and winter lows.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the fog heatmap for Boggs Mountain Demonstration State Forest

This heatmap shows when fog or low cloud is most likely at Boggs Mountain Demonstration State Forest. Darker cells mark month-and-hour combinations with a stronger historical fog signal, which helps separate overnight or morning fog from cloud that tends to linger into the afternoon.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the wind heatmap for Boggs Mountain Demonstration State Forest

This heatmap shows the typical hourly wind pattern at Boggs Mountain Demonstration State Forest through the year. It makes recurring afternoon wind, calmer overnight periods, and seasonal changes easier to compare than a single daily wind value.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the cloud cover heatmap for Boggs Mountain Demonstration State Forest

This heatmap shows average cloud cover at Boggs Mountain Demonstration State Forest for every month and hour. Use it to see whether cloudiness is mainly an overnight and morning pattern or commonly persists during the part of the day you plan to visit.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

How to read the solar radiation heatmap for Boggs Mountain Demonstration State Forest

This heatmap shows the average solar radiation reaching Boggs Mountain Demonstration State Forest by month and hour. Brighter cells indicate the strongest typical sun, while muted cells can reflect nighttime, shorter winter days, cloud cover, smoke, or terrain shading.

Each cell combines one month with one local hour. Hover over or focus on a cell for its value and sample coverage; the red marker shows the current month and hour.

Loading interactive climate heatmaps…

Location Details

📍
Coordinates
38.8372, -122.6822
⛰️
Elevation
3500 ft
🏷️
Type
Viewpoint
Amenities
🅿️ parking
🏷️
Tags
#above-fog#hiking#mountain-biking
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Boggs Mountain Demonstration State Forest

What is the weather at Boggs Mountain Demonstration State Forest right now?

Current conditions at Boggs Mountain Demonstration State Forest are 72°F, feeling like 66°F, with 34% humidity, winds near 12 mph, 0% cloud cover, and a 0% chance of precipitation. Warm and breezy with clear skies

What temperatures are typical at Boggs Mountain Demonstration State Forest?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 68°F and an average low of 47°F at Boggs Mountain Demonstration State Forest. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Boggs Mountain Demonstration State Forest get?

The location-specific climate baseline estimates about 48.4 inches of precipitation and 79 days with measurable rain in a typical year at Boggs Mountain Demonstration State Forest. The monthly breakdown shows when that rain is most likely.

How often is Boggs Mountain Demonstration State Forest foggy?

Boggs Mountain Demonstration State Forest averages about 0.9 hours of morning fog per day across the location-specific climate baseline, with approximately 53 foggy days in a typical year. Fog varies considerably by season, so check the monthly breakdown and current forecast for visit planning.

What are the best months to visit Boggs Mountain Demonstration State Forest for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are July 2025 (85°F/62°F average high/low and a 93 comfort score), May 2025 (74°F/52°F average high/low and a 92 comfort score), and March 2026 (70°F/52°F average high/low and a 92 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Boggs Mountain Demonstration State Forest?

Boggs Mountain Demonstration State Forest is a viewpoint at 3,500 feet. Mountain biking and hiking in Lake County. Notable features include above-fog, hiking, and mountain-biking.

💡 Local Tip: San Francisco Bay Area weather can change dramatically within short distances and throughout the day. Always check current conditions before visiting Boggs Mountain Demonstration State Forest.