Twin Peaks Weather

ViewpointSan Francisco Bay Area

Panoramic 360° views of SF and bay

74°
😎
Comfort Score
99(A)
Perfect
Weather updated September 9, 2026 at 9:02 PM PDT

Twin Peaks weather at a glance

Twin Peaks is a viewpoint at 922 feet in San Francisco Bay Area. Panoramic 360° views of SF and bay. Notable features include above-fog, views, windy, and photography.

Current conditions are 74°F, feeling like 69°F, with 39% humidity, winds near 9 mph, 0% cloud cover, and a 0% chance of precipitation. Warm with clear skies.

The location-specific climate baseline shows an average daily high of 66°F and an average low of 49°F, with about 10.5 hours of sunshine per day and 2.0 hours of morning fog per day. Expected annual precipitation is approximately 27.1 inches.

Plan your week

10-Day Forecast

  1. Today
    Sep 9
    89°64°
    Comfort
    75
    1%
    Precip 0 in
  2. Thu
    Sep 10
    75°55°
    Comfort
    91
    3%
    Precip 0 in
  3. Fri
    Sep 11
    64°54°
    Comfort
    87
    8%
    Precip 0 in
  4. Sat
    Sep 12
    63°56°
    Comfort
    91
    0%
    Precip 0 in
  5. Sun
    Sep 13
    68°54°
    Comfort
    95
    0%
    Precip 0 in
  6. Best day
    Mon
    Sep 14
    71°56°
    Comfort
    96
    0%
    Precip 0 in
  7. Tue
    Sep 15
    67°55°
    Comfort
    94
    3%
    Precip 0 in
  8. Wed
    Sep 16
    67°56°
    Comfort
    93
    1%
    Precip 0 in
  9. Thu
    Sep 17
    67°56°
    Comfort
    95
    1%
    Precip 0 in
  10. Fri
    Sep 18
    66°57°
    Comfort
    87
    2%
    Precip 0 in

Pick your time

Hourly Forecast

  1. Today
    Now
    74°
    Comfort
    99
    1%
    0 in
  2. Today
    10 PM
    75°
    Comfort
    100
    1%
    0 in
  3. Today
    11 PM
    75°
    Comfort
    99
    1%
    0 in
  4. Thu
    12 AM
    75°
    Comfort
    94
    1%
    0 in
  5. Thu
    1 AM
    74°
    Comfort
    94
    1%
    0 in
  6. Thu
    2 AM
    72°
    Comfort
    99
    1%
    0 in
  7. Thu
    3 AM
    72°
    Comfort
    99
    1%
    0 in
  8. Thu
    4 AM
    69°
    Comfort
    98
    1%
    0 in
  9. Thu
    5 AM
    68°
    Comfort
    97
    1%
    0 in
  10. Thu
    6 AM
    65°
    Comfort
    94
    1%
    0 in
  11. Sunrise6:47 AM
  12. Thu
    7 AM
    63°
    Comfort
    88
    1%
    0 in
  13. Thu
    8 AM
    63°
    Comfort
    89
    1%
    0 in
  14. Thu
    9 AM
    65°
    Comfort
    90
    1%
    0 in
  15. Thu
    10 AM
    65°
    Comfort
    89
    2%
    0 in
  16. Thu
    11 AM
    66°
    Comfort
    90
    2%
    0 in
  17. Thu
    12 PM
    68°
    Comfort
    92
    2%
    0 in
  18. Thu
    1 PM
    69°
    Comfort
    95
    2%
    0 in
  19. Thu
    2 PM
    67°
    Comfort
    92
    2%
    0 in
  20. Thu
    3 PM
    66°
    Comfort
    89
    2%
    0 in
  21. Thu
    4 PM
    63°
    Comfort
    84
    3%
    0 in
  22. Thu
    5 PM
    61°
    Comfort
    80
    3%
    0 in
  23. Thu
    6 PM
    59°
    Comfort
    77
    3%
    0 in
  24. Thu
    7 PM
    57°
    Comfort
    76
    2%
    0 in
  25. Sunset7:25 PM
  26. Thu
    8 PM
    56°
    Comfort
    77
    2%
    0 in
  27. Thu
    9 PM
    56°
    Comfort
    77
    2%
    0 in
  28. Thu
    10 PM
    55°
    Comfort
    77
    2%
    0 in
  29. Thu
    11 PM
    55°
    Comfort
    76
    2%
    0 in
  30. Fri
    12 AM
    54°
    Comfort
    77
    2%
    0 in
  31. Fri
    1 AM
    54°
    Comfort
    75
    3%
    0 in
  32. Fri
    2 AM
    54°
    Comfort
    75
    3%
    0 in
  33. Fri
    3 AM
    54°
    Comfort
    75
    3%
    0 in
  34. Fri
    4 AM
    54°
    Comfort
    75
    3%
    0 in
  35. Fri
    5 AM
    54°
    Comfort
    75
    3%
    0 in
  36. Fri
    6 AM
    54°
    Comfort
    75
    3%
    0 in
  37. Sunrise6:48 AM
  38. Fri
    7 AM
    54°
    Comfort
    68
    3%
    0 in
  39. Fri
    8 AM
    54°
    Comfort
    69
    3%
    0 in
  40. Fri
    9 AM
    55°
    Comfort
    69
    6%
    0 in
  41. Fri
    10 AM
    56°
    Comfort
    70
    6%
    0 in
  42. Fri
    11 AM
    59°
    Comfort
    73
    6%
    0 in
  43. Fri
    12 PM
    61°
    Comfort
    76
    5%
    0 in
  44. Fri
    1 PM
    61°
    Comfort
    75
    5%
    0 in
  45. Fri
    2 PM
    62°
    Comfort
    76
    5%
    0 in
  46. Fri
    3 PM
    63°
    Comfort
    77
    5%
    0 in
  47. Fri
    4 PM
    64°
    Comfort
    77
    5%
    0 in
  48. Fri
    5 PM
    64°
    Comfort
    77
    5%
    0 in
  49. Fri
    6 PM
    63°
    Comfort
    86
    8%
    0 in
  50. Fri
    7 PM
    62°
    Comfort
    86
    8%
    0 in
  51. Sunset7:23 PM
  52. Fri
    8 PM
    61°
    Comfort
    86
    8%
    0 in

Current Conditions

Temperature
74°F
Feels like 69°F
Humidity
39%
Dew point 48°F
Wind
9 mph
NW • Gusts 15 mph
Cloud Cover
0%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal99
Wind97
Stars Visible100
Moisture100
Precipitation100

Weather Maps

About the weather maps for Twin Peaks

Each preview is centered on Twin Peaks, 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 Twin Peaks. 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
89°Fforecast
16° above normal
Normal: 74°F
Rainfall Year-to-Date
13.8"
13% below average
30-yr avg: 15.8"
Sunny Days
26last 28 days
2 fewer than baseline
Typical: 28
Foggy Days
8last 28 days
vs 12 typical
Clearer than usual
Avg Wind Speed
10.5 mphlast 28 days
Typical conditions
Typical: 10.4 mph
Comfort Score
7528-day avg
On par with typical
Recent baseline: 77
What the Twin Peaks climate comparisons mean

These cards compare recent conditions at Twin Peaks 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 Twin Peaks 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

75
Avg Comfort
65.8°
Avg High
49°
Avg Low
45%
Perfect Days
☀️ Avg Sunshine10.5h/day
🌫️ Avg Fog2h/day
💧 Avg Annual Rain27.1"
🌧️ Rainy Days/yr71 (19%)
🌫️ Foggy Days/yr114
✨ Perfect Days (80+)288

🌟 Best Months to Visit

1. June79
70.3° / 52° · ☀️ 13.4h
9 foggy days · 1 rainy days
2. July77
71.4° / 53.7° · ☀️ 13.3h
15 foggy days · 1 rainy days
3. May75
66.6° / 49.7° · ☀️ 12.8h
7 foggy days · 4 rainy days

⚠️ Challenging Months

1. January33
57° / 43.3° · ☀️ 7.2h
💧 6.2" · 11 rainy days · 10 foggy days
2. December35
57.2° / 43.4° · ☀️ 6.9h
💧 6.2" · 12 rainy days · 9 foggy days
3. February44
59.8° / 44.9° · ☀️ 8.4h
💧 5.6" · 10 rainy days · 8 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20247962.9° / 52.9°11.3h12d0.1"14
September 20247863.4° / 52.9°10.3h16d0.01"13
October 20248467.2° / 52.6°9.4h6d0.43"23
November 20247456.8° / 46.9°7h3d4.72"15
December 20246755° / 45.1°6.1h12d5.65"7
January 20257855.1° / 43°7.8h10d0.79"20
February 20256854.5° / 44.5°6.4h11d5.57"9
March 20257354.8° / 45.4°9.3h6d3.89"14
April 20257656.7° / 47.1°11h9d0.6"16
May 20258059.1° / 49.1°12.7h5d0.16"22
June 20257458.3° / 49.9°12.3h12d0.01"8
July 20256858.6° / 51.8°10.8h25d0.12"1
August 20257762.5° / 53.9°11.3h16d0.06"13
September 20258065.5° / 56.7°9.7h12d0.28"15
October 20258064.2° / 53.3°8.6h9d1.52"21
November 20257258.1° / 49.3°7.3h14d4.05"9
December 20256653.1° / 44.8°6.2h12d4.95"4
January 20267355.9° / 44.9°7.5h8d3.12"14
February 20267057.5° / 46.4°7h8d5.14"10
March 20268864.9° / 49.1°10.8h4d0.4"24
April 20267759.2° / 50°10.6h5d4.71"15
May 20266957.2° / 51°11.3h7d0.42"1
Last updated: 5/10/2026

Climate Trends

Average Temperature by Month

75°F67°F59°F51°F43°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 Twin Peaks climate charts

The temperature chart compares average monthly highs and lows at Twin Peaks, 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 Twin Peaks. 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 Twin Peaks

This heatmap shows how average temperature at Twin Peaks 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 Twin Peaks

This heatmap shows when fog or low cloud is most likely at Twin Peaks. 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 Twin Peaks

This heatmap shows the typical hourly wind pattern at Twin Peaks 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 Twin Peaks

This heatmap shows average cloud cover at Twin Peaks 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 Twin Peaks

This heatmap shows the average solar radiation reaching Twin Peaks 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
37.7544, -122.4477
⛰️
Elevation
922 ft
🏷️
Type
Viewpoint
🏷️
Tags
#above-fog#views#windy#photography
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Twin Peaks

What is the weather at Twin Peaks right now?

Current conditions at Twin Peaks are 74°F, feeling like 69°F, with 39% humidity, winds near 9 mph, 0% cloud cover, and a 0% chance of precipitation. Warm with clear skies

What temperatures are typical at Twin Peaks?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 66°F and an average low of 49°F at Twin Peaks. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Twin Peaks get?

The location-specific climate baseline estimates about 27.1 inches of precipitation and 71 days with measurable rain in a typical year at Twin Peaks. The monthly breakdown shows when that rain is most likely.

How often is Twin Peaks foggy?

Twin Peaks averages about 2.0 hours of morning fog per day across the location-specific climate baseline, with approximately 114 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 Twin Peaks for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are March 2026 (65°F/49°F average high/low and a 88 comfort score), October 2024 (67°F/53°F average high/low and a 84 comfort score), and May 2025 (59°F/49°F average high/low and a 80 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Twin Peaks?

Twin Peaks is a viewpoint at 922 feet. Panoramic 360° views of SF and bay. Notable features include above-fog, views, windy, and photography.

💡 Local Tip: San Francisco Bay Area weather can change dramatically within short distances and throughout the day. Always check current conditions before visiting Twin Peaks.