Russian Ridge Open Space Weather

ParkSan Francisco Bay Area

Skyline ridge with 360° views

80°
😎
Comfort Score
100(A)
Perfect
Weather updated September 9, 2026 at 9:47 PM PDT

Russian Ridge Open Space weather at a glance

Russian Ridge Open Space is a park at 2,400 feet in San Francisco Bay Area. Skyline ridge with 360° views. Notable features include above-fog, views, hiking, and scenic.

Current conditions are 80°F, feeling like 75°F, with 23% humidity, winds near 7 mph, 1% cloud cover, and a 0% chance of precipitation. Hot with clear skies.

The location-specific climate baseline shows an average daily high of 68°F and an average low of 46°F, with about 0.0 hours of sunshine per day and 0.0 hours of morning fog per day. Expected annual precipitation is approximately 42.3 inches.

Plan your week

10-Day Forecast

  1. Today
    Sep 9
    93°72°
    Comfort
    66
    1%
    Precip 0 in
  2. Thu
    Sep 10
    88°70°
    Comfort
    79
    1%
    Precip 0 in
  3. Best day
    Fri
    Sep 11
    75°48°
    Comfort
    93
    0%
    Precip 0 in
  4. Sat
    Sep 12
    69°46°
    Comfort
    92
    0%
    Precip 0 in
  5. Sun
    Sep 13
    72°42°
    Comfort
    90
    0%
    Precip 0 in
  6. Mon
    Sep 14
    81°45°
    Comfort
    86
    0%
    Precip 0 in
  7. Tue
    Sep 15
    73°45°
    Comfort
    92
    1%
    Precip 0 in
  8. Wed
    Sep 16
    79°45°
    Comfort
    89
    1%
    Precip 0 in
  9. Thu
    Sep 17
    84°47°
    Comfort
    83
    1%
    Precip 0 in
  10. Fri
    Sep 18
    79°47°
    Comfort
    84
    2%
    Precip 0 in

Pick your time

Hourly Forecast

  1. Today
    Now
    81°
    Comfort
    100
    1%
    0 in
  2. Today
    10 PM
    80°
    Comfort
    100
    1%
    0 in
  3. Today
    11 PM
    80°
    Comfort
    99
    1%
    0 in
  4. Thu
    12 AM
    79°
    Comfort
    99
    1%
    0 in
  5. Thu
    1 AM
    78°
    Comfort
    99
    1%
    0 in
  6. Thu
    2 AM
    78°
    Comfort
    99
    1%
    0 in
  7. Thu
    3 AM
    77°
    Comfort
    99
    1%
    0 in
  8. Thu
    4 AM
    76°
    Comfort
    99
    1%
    0 in
  9. Thu
    5 AM
    76°
    Comfort
    99
    1%
    0 in
  10. Thu
    6 AM
    76°
    Comfort
    100
    1%
    0 in
  11. Sunrise6:46 AM
  12. Thu
    7 AM
    75°
    Comfort
    100
    1%
    0 in
  13. Thu
    8 AM
    78°
    Comfort
    100
    1%
    0 in
  14. Thu
    9 AM
    84°
    Comfort
    95
    1%
    0 in
  15. Thu
    10 AM
    86°
    Comfort
    92
    1%
    0 in
  16. Thu
    11 AM
    87°
    Comfort
    89
    1%
    0 in
  17. Thu
    12 PM
    88°
    Comfort
    87
    1%
    0 in
  18. Thu
    1 PM
    87°
    Comfort
    87
    1%
    0 in
  19. Thu
    2 PM
    88°
    Comfort
    87
    1%
    0 in
  20. Thu
    3 PM
    86°
    Comfort
    92
    1%
    0 in
  21. Thu
    4 PM
    84°
    Comfort
    95
    1%
    0 in
  22. Thu
    5 PM
    82°
    Comfort
    97
    1%
    0 in
  23. Thu
    6 PM
    80°
    Comfort
    97
    1%
    0 in
  24. Thu
    7 PM
    77°
    Comfort
    97
    1%
    0 in
  25. Sunset7:23 PM
  26. Thu
    8 PM
    74°
    Comfort
    96
    0%
    0 in
  27. Thu
    9 PM
    73°
    Comfort
    96
    0%
    0 in
  28. Thu
    10 PM
    72°
    Comfort
    96
    0%
    0 in
  29. Thu
    11 PM
    70°
    Comfort
    94
    0%
    0 in
  30. Fri
    12 AM
    68°
    Comfort
    93
    0%
    0 in
  31. Fri
    1 AM
    67°
    Comfort
    91
    0%
    0 in
  32. Fri
    2 AM
    66°
    Comfort
    90
    0%
    0 in
  33. Fri
    3 AM
    65°
    Comfort
    89
    0%
    0 in
  34. Fri
    4 AM
    64°
    Comfort
    88
    0%
    0 in
  35. Fri
    5 AM
    63°
    Comfort
    87
    0%
    0 in
  36. Fri
    6 AM
    61°
    Comfort
    86
    0%
    0 in
  37. Sunrise6:47 AM
  38. Fri
    7 AM
    60°
    Comfort
    85
    0%
    0 in
  39. Fri
    8 AM
    64°
    Comfort
    91
    0%
    0 in
  40. Fri
    9 AM
    68°
    Comfort
    95
    0%
    0 in
  41. Fri
    10 AM
    69°
    Comfort
    97
    0%
    0 in
  42. Fri
    11 AM
    71°
    Comfort
    99
    0%
    0 in
  43. Fri
    12 PM
    73°
    Comfort
    100
    0%
    0 in
  44. Fri
    1 PM
    73°
    Comfort
    100
    0%
    0 in
  45. Fri
    2 PM
    74°
    Comfort
    100
    0%
    0 in
  46. Fri
    3 PM
    75°
    Comfort
    100
    0%
    0 in
  47. Fri
    4 PM
    72°
    Comfort
    100
    0%
    0 in
  48. Fri
    5 PM
    68°
    Comfort
    96
    0%
    0 in
  49. Fri
    6 PM
    63°
    Comfort
    90
    0%
    0 in
  50. Fri
    7 PM
    56°
    Comfort
    84
    0%
    0 in
  51. Sunset7:22 PM
  52. Fri
    8 PM
    49°
    Comfort
    77
    0%
    0 in

Current Conditions

Temperature
80°F
Feels like 75°F
Humidity
23%
Dew point 39°F
Wind
7 mph
NW • Gusts 9 mph
Cloud Cover
1%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal100
Wind100
Stars Visible100
Moisture97
Precipitation100

Weather Maps

About the weather maps for Russian Ridge Open Space

Each preview is centered on Russian Ridge Open Space, 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 Russian Ridge Open Space. Open a preview for the interactive map and its latest timestamp before making a weather-sensitive decision.

Climate Dashboard

Current conditions vs. NOAA normals and recent destination baseline

Today's High vs Normal
93°Fforecast
14° above normal
Normal: 79°F
Rainfall Year-to-Date
6.1"
76% below average
30-yr avg: 25.8"
Sunny Days
20last 28 days
4 more than baseline
Recent baseline: 16
Foggy Days
5last 28 days
vs 13 recent baseline
Clearer than usual
Avg Wind Speed
5.4 mphlast 28 days
2.0 mph calmer than baseline
Recent baseline: 7.4 mph
Comfort Score
8328-day avg
16 pts above typical
Recent baseline: 67
What the Russian Ridge Open Space climate comparisons mean

These cards compare recent conditions at Russian Ridge Open Space 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 Russian Ridge Open Space 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

83
Avg Comfort
67.8°
Avg High
46°
Avg Low
73%
Perfect Days
☀️ Avg Sunshine (recent)9.6h/day
🌫️ Avg Fog (recent)1.6h/day
💧 Avg Annual Rain42.3"
🌧️ Rainy Days/yr102 (28%)
🌫️ Foggy Days/yr (recent)77
✨ Perfect Days (80+)412

🌟 Best Months to Visit

1. June87
74.6° / 48.9° · ☀️ 13.5h
1 foggy days · 5 rainy days
2. August82
80.2° / 53.3° · ☀️ 12.2h
2 foggy days · 5 rainy days
3. July80
79.5° / 52.8° · ☀️ 13h
4 foggy days · 5 rainy days

⚠️ Challenging Months

1. December37
56.4° / 40.2° · ☀️ 6.6h
💧 9.3" · 14 rainy days · 7 foggy days
2. February37
57.6° / 40.9° · ☀️ 7.3h
💧 8.4" · 13 rainy days · 9 foggy days
3. January40
56.9° / 41.2° · ☀️ 7.7h
💧 9.3" · 14 rainy days · 7 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20249277.1° / 52.2°12.2h2d0.09"26
September 20249177.9° / 52.7°10.9h4d0.24"26
October 20248975.3° / 53°9.9h1d0.23"28
November 20247656.8° / 41.1°7.1h7d3.51"19
December 20247358.3° / 42.3°6.7h9d6.55"15
January 20258054.9° / 37.2°8h7d0.69"22
February 20257155.3° / 38.9°6.9h10d6.98"13
March 20256853.8° / 38.2°9.1h13d5.49"14
April 20258360.2° / 39.8°10.9h9d1.28"20
May 20258766.5° / 42.9°12.6h7d0.37"23
June 20259370.6° / 45.3°13.5h1d0"30
July 20259271.4° / 48.7°13h4d0"28
August 20259377.1° / 51.2°12.2h2d0.08"30
September 20258974.6° / 53.9°10.4h7d0.41"24
October 20258665.9° / 47.1°9.1h11d1.85"22
November 20257861.3° / 45.1°7.5h10d5.13"19
December 20257657.3° / 42.5°6.6h5d5.28"20
January 20268058.4° / 41.4°7.3h6d4.18"23
February 20268060.4° / 42.5°7.9h4d1.92"10
Last updated: 2/15/2026

Climate Trends

Average Temperature by Month

79°F69°F59°F49°F39°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 Russian Ridge Open Space climate charts

The temperature chart compares average monthly highs and lows at Russian Ridge Open Space, 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 Russian Ridge Open Space. 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 Russian Ridge Open Space

This heatmap shows how average temperature at Russian Ridge Open Space 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 Russian Ridge Open Space

This heatmap shows when fog or low cloud is most likely at Russian Ridge Open Space. 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 Russian Ridge Open Space

This heatmap shows the typical hourly wind pattern at Russian Ridge Open Space 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 Russian Ridge Open Space

This heatmap shows average cloud cover at Russian Ridge Open Space 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 Russian Ridge Open Space

This heatmap shows the average solar radiation reaching Russian Ridge Open Space 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
37.3211, -122.2086
⛰️
Elevation
2400 ft
🏷️
Type
Park
🏷️
Tags
#above-fog#views#hiking#scenic
Map
Loading map...
Get Directions →

Frequently Asked Questions

Everything you need to know about weather and visiting Russian Ridge Open Space

What is the weather at Russian Ridge Open Space right now?

Current conditions at Russian Ridge Open Space are 80°F, feeling like 75°F, with 23% humidity, winds near 7 mph, 1% cloud cover, and a 0% chance of precipitation. Hot with clear skies

What temperatures are typical at Russian Ridge Open Space?

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 46°F at Russian Ridge Open Space. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Russian Ridge Open Space get?

The location-specific climate baseline estimates about 42.3 inches of precipitation and 102 days with measurable rain in a typical year at Russian Ridge Open Space. The monthly breakdown shows when that rain is most likely.

How often is Russian Ridge Open Space foggy?

Russian Ridge Open Space averages about 0.0 hours of morning fog per day across the location-specific climate baseline, with approximately 0 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 Russian Ridge Open Space for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are June 2025 (71°F/45°F average high/low and a 93 comfort score), August 2025 (77°F/51°F average high/low and a 93 comfort score), and August 2024 (77°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 Russian Ridge Open Space?

Russian Ridge Open Space is a park at 2,400 feet. Skyline ridge with 360° views. Notable features include above-fog, views, hiking, and scenic.

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