Briones Regional Park Weather

Park • San Francisco Bay Area

Rolling hills east of Oakland

60°
😊
Comfort Score
89(A-)
Excellent
Weather updated October 1, 2026 at 8:01 AM PDT

Briones Regional Park weather at a glance

Briones Regional Park is a park at 1,200 feet in San Francisco Bay Area. Rolling hills east of Oakland. Notable features include sunny, warm, hiking, and above-fog.

Current conditions are 60°F, feeling like 57°F, with 56% humidity, winds near 3 mph, 0% cloud cover, and a 0% chance of precipitation. Mild with clear skies.

The location-specific climate baseline shows an average daily high of 69°F and an average low of 49°F, with about 0.0 hours of sunshine per day and 0.0 hours of morning fog per day. Expected annual precipitation is approximately 27.1 inches.

Plan your week

10-Day Forecast

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  1. Best day
    Today
    Oct 1
    86°58°
    Comfort
    82
    0%
    Precip 0 in
  2. Fri
    Oct 2
    87°60°
    Comfort
    74
    0%
    Precip 0 in
  3. Sat
    Oct 3
    95°63°
    Comfort
    61
    0%
    Precip 0 in
  4. Sun
    Oct 4
    93°65°
    Comfort
    66
    0%
    Precip 0 in
  5. Mon
    Oct 5
    92°64°
    Comfort
    66
    0%
    Precip 0 in
  6. Tue
    Oct 6
    93°64°
    Comfort
    65
    0%
    Precip 0 in
  7. Wed
    Oct 7
    96°66°
    Comfort
    61
    0%
    Precip 0 in
  8. Thu
    Oct 8
    96°69°
    Comfort
    62
    1%
    Precip 0 in
  9. Fri
    Oct 9
    93°62°
    Comfort
    65
    1%
    Precip 0 in
  10. Sat
    Oct 10
    89°58°
    Comfort
    73
    1%
    Precip 0 in

Hour by hour

Hourly Forecast

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  1. Today
    Now
    60°
    Comfort
    89
    0%
    0 in
  2. Today
    9 AM
    68°
    Comfort
    97
    0%
    0 in
  3. Today
    10 AM
    75°
    Comfort
    100
    0%
    0 in
  4. Today
    11 AM
    79°
    Comfort
    98
    0%
    0 in
  5. Today
    12 PM
    82°
    Comfort
    89
    0%
    0 in
  6. Today
    1 PM
    84°
    Comfort
    82
    0%
    0 in
  7. Today
    2 PM
    86°
    Comfort
    82
    0%
    0 in
  8. Today
    3 PM
    84°
    Comfort
    89
    0%
    0 in
  9. Today
    4 PM
    83°
    Comfort
    94
    0%
    0 in
  10. Today
    5 PM
    80°
    Comfort
    100
    0%
    0 in
  11. Today
    6 PM
    76°
    Comfort
    98
    0%
    0 in
  12. Sunset6:51 PM
  13. Today
    7 PM
    69°
    Comfort
    96
    0%
    0 in
  14. Today
    8 PM
    67°
    Comfort
    93
    0%
    0 in
  15. Today
    9 PM
    65°
    Comfort
    91
    0%
    0 in
  16. Today
    10 PM
    64°
    Comfort
    91
    0%
    0 in
  17. Today
    11 PM
    63°
    Comfort
    85
    0%
    0 in
  18. Fri
    12 AM
    62°
    Comfort
    89
    0%
    0 in
  19. Fri
    1 AM
    63°
    Comfort
    84
    0%
    0 in
  20. Fri
    2 AM
    63°
    Comfort
    84
    0%
    0 in
  21. Fri
    3 AM
    60°
    Comfort
    83
    0%
    0 in
  22. Fri
    4 AM
    61°
    Comfort
    81
    0%
    0 in
  23. Fri
    5 AM
    60°
    Comfort
    81
    0%
    0 in
  24. Fri
    6 AM
    63°
    Comfort
    88
    0%
    0 in
  25. Fri
    7 AM
    61°
    Comfort
    82
    0%
    0 in
  26. Sunrise7:05 AM
  27. Fri
    8 AM
    65°
    Comfort
    86
    0%
    0 in
  28. Fri
    9 AM
    72°
    Comfort
    96
    0%
    0 in
  29. Fri
    10 AM
    77°
    Comfort
    96
    0%
    0 in
  30. Fri
    11 AM
    80°
    Comfort
    93
    0%
    0 in
  31. Fri
    12 PM
    82°
    Comfort
    90
    0%
    0 in
  32. Fri
    1 PM
    84°
    Comfort
    84
    0%
    0 in
  33. Fri
    2 PM
    84°
    Comfort
    86
    0%
    0 in
  34. Fri
    3 PM
    86°
    Comfort
    85
    0%
    0 in
  35. Fri
    4 PM
    87°
    Comfort
    83
    0%
    0 in
  36. Fri
    5 PM
    85°
    Comfort
    85
    0%
    0 in
  37. Fri
    6 PM
    81°
    Comfort
    94
    0%
    0 in
  38. Sunset6:49 PM
  39. Fri
    7 PM
    76°
    Comfort
    98
    0%
    0 in
  40. Fri
    8 PM
    73°
    Comfort
    96
    0%
    0 in
  41. Fri
    9 PM
    71°
    Comfort
    93
    0%
    0 in
  42. Fri
    10 PM
    68°
    Comfort
    93
    0%
    0 in
  43. Fri
    11 PM
    66°
    Comfort
    91
    0%
    0 in
  44. Sat
    12 AM
    66°
    Comfort
    91
    0%
    0 in
  45. Sat
    1 AM
    67°
    Comfort
    91
    0%
    0 in
  46. Sat
    2 AM
    66°
    Comfort
    90
    0%
    0 in
  47. Sat
    3 AM
    65°
    Comfort
    92
    0%
    0 in
  48. Sat
    4 AM
    65°
    Comfort
    90
    0%
    0 in
  49. Sat
    5 AM
    65°
    Comfort
    90
    0%
    0 in
  50. Sat
    6 AM
    63°
    Comfort
    91
    0%
    0 in
  51. Sat
    7 AM
    63°
    Comfort
    90
    0%
    0 in

Current Conditions

Temperature
60°F
Feels like 57°F
Humidity
56%
Dew point 44°F
Wind
3 mph
NW • Gusts 5 mph
Cloud Cover
0%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Thermal77
Wind100
Sky Comfort100
Moisture100
Precipitation100

Weather Maps

About the weather maps for Briones Regional Park

Each preview is centered on Briones Regional Park, 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 Briones Regional Park. 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
86°Fforecast
12° above normal
Normal: 74°F
Rainfall Year-to-Date
15.8"
14% below average
30-yr avg: 18.3"
Sunny Days
26last 28 days
2 fewer than baseline
Recent baseline: 28
Foggy Days
5last 28 days
vs 2 recent baseline
Foggier than usual
Avg Wind Speed
9.7 mphlast 28 days
Typical conditions
Recent baseline: 9.3 mph
Comfort Score
9228-day avg
On par with typical
Recent baseline: 93
What the Briones Regional Park climate comparisons mean

These cards compare recent conditions at Briones Regional Park 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 Briones Regional Park 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
69°
Avg High
49°
Avg Low
71%
Perfect Days
☀️ Avg Sunshine (recent)9.1h/day
🌫️ Avg Fog (recent)1.8h/day
💧 Avg Annual Rain27.1"
🌧️ Rainy Days/yr88 (24%)
🌫️ Foggy Days/yr (recent)89
✨ Perfect Days (80+)474

🌟 Best Months to Visit

1. June73
77.9° / 53.2° · ☀️ 12.6h
7 foggy days · 5 rainy days
2. May72
71.4° / 49.1° · ☀️ 12h
6 foggy days · 6 rainy days
3. August72
82.7° / 57.3° · ☀️ 11.3h
4 foggy days · 5 rainy days

⚠️ Challenging Months

1. December25
54.6° / 41.5° · ☀️ 4.8h
💧 6.2" · 11 rainy days · 18 foggy days
2. January29
54.6° / 41.4° · ☀️ 6.8h
💧 6.2" · 11 rainy days · 11 foggy days
3. February42
57.9° / 42.5° · ☀️ 6.7h
💧 5.6" · 10 rainy days · 6 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
October 20249060.4° / 46.5°9h0d0.15"2
November 20247858.7° / 46.5°6.4h5d4.39"18
December 20246655° / 45.9°4.9h16d6.93"11
January 20257955.6° / 43.1°7.1h7d0.23"17
February 20257457° / 44.3°6.6h6d8.53"12
March 20257858° / 44.8°8.1h3d2.89"16
April 20258764.6° / 47.2°9.6h7d0.38"22
May 20259371.9° / 51.6°12.4h5d0.3"29
June 20259374.8° / 52.3°12.7h6d0"30
July 20258974.6° / 54.1°12.2h13d0"29
August 20259482.5° / 58°11.6h2d0"31
September 20259077.6° / 59.5°9.7h5d0.11"28
October 20258769.5° / 53.5°7.8h6d1.87"23
November 20257560.2° / 49.5°6.2h13d3.61"14
December 20255952.1° / 43.7°4.7h20d5.54"3
January 20267156.5° / 45.7°6.5h14d4.5"13
February 20267559.9° / 46.8°6.8h5d5.59"15
March 20269573.1° / 54.3°9.8h1d0.05"30
April 20268463.7° / 48.3°9h4d5.09"21
May 20268969.9° / 51.9°11.6h7d0.59"24
June 20269274.8° / 54.5°12.4h8d0"28
July 20269379.4° / 56.7°11.8h5d0"29
August 20269281° / 57.2°11h5d0"29
Last updated: 9/2/2026

Climate Trends

Average Temperature by Month

86°F75°F63°F51°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 Briones Regional Park climate charts

The temperature chart compares average monthly highs and lows at Briones Regional Park, 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 Briones Regional Park. 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 Briones Regional Park

This heatmap shows how average temperature at Briones Regional Park 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 Briones Regional Park

This heatmap shows when fog or low cloud is most likely at Briones Regional Park. 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 Briones Regional Park

This heatmap shows the typical hourly wind pattern at Briones Regional Park 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 Briones Regional Park

This heatmap shows average cloud cover at Briones Regional Park 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 Briones Regional Park

This heatmap shows the average solar radiation reaching Briones Regional Park 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
37.9319, -122.1428
⛰️
Elevation
1200 ft
🏷️
Type
Park
🏷️
Tags
#sunny#warm#hiking#above-fog
Map
Loading map...
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Frequently Asked Questions

Everything you need to know about weather and visiting Briones Regional Park

What is the weather at Briones Regional Park right now?

Current conditions at Briones Regional Park are 60°F, feeling like 57°F, with 56% humidity, winds near 3 mph, 0% cloud cover, and a 0% chance of precipitation. Mild with clear skies

What temperatures are typical at Briones Regional Park?

The location-specific record for 1991-01-01 through 2020-12-31 shows an average daily high of 69°F and an average low of 49°F at Briones Regional Park. These are averages across the year; the monthly climate table on this page shows the warmer and cooler seasons separately.

How much rain does Briones Regional Park get?

The location-specific climate baseline estimates about 27.1 inches of precipitation and 88 days with measurable rain in a typical year at Briones Regional Park. The monthly breakdown shows when that rain is most likely.

How often is Briones Regional Park foggy?

Briones Regional Park 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 Briones Regional Park for comfortable weather?

Based on the destination's recorded comfort, temperature, sunshine, rain, and fog data, the strongest months are March 2026 (73°F/54°F average high/low and a 95 comfort score), August 2025 (83°F/58°F average high/low and a 94 comfort score), and May 2025 (72°F/52°F average high/low and a 93 comfort score). “Best” depends on the activity, so use the monthly table for the exact tradeoffs.

What kind of destination is Briones Regional Park?

Briones Regional Park is a park at 1,200 feet. Rolling hills east of Oakland. Notable features include sunny, warm, hiking, and above-fog.

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