Briones Regional Park Weather

ParkSan Francisco Bay Area

Rolling hills east of Oakland

61°
😐
Comfort Score
63(C)
Good
Weather updated August 16, 2026 at 9:31 PM 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 61°F, feeling like 60°F, with 76% humidity, winds near 12 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and breezy and overcast.

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.

Current Conditions

Temperature
61°F
Feels like 60°F
Humidity
76%
Wind
12 mph
NW • Gusts 19 mph
Cloud Cover
100%
Precip Chance
0%

Comfort Breakdown

Less comfortableMore comfortable
Temperature63
Wind55
Night Sky5
Humidity50
Precipitation100

Hourly Forecast

Today

TimeTempComfortAQIWindPrecipConditions
Now64°73 (B-)7 mph0%☁️ Cloudy
10pm61°69 (C)8 mph0%☁️ Cloudy
11pm60°67 (C)8 mph0%☁️ Cloudy

Tomorrow

TimeTempComfortAQIWindPrecipConditions
12am59°66 (C)7 mph0%☁️ Cloudy
1am59°66 (C)7 mph0%☁️ Cloudy
2am58°64 (C)8 mph0%☁️ Cloudy
3am57°58 (C-)8 mph0%☁️ Cloudy
4am57°58 (C-)8 mph0%☁️ Cloudy
5am57°58 (C-)8 mph0%☁️ Cloudy
6am56°57 (C-)8 mph0%☁️ Cloudy
7am56°53 (C-)9 mph0%☁️ Cloudy
8am60°67 (C)10 mph0%☁️ Cloudy
How to read the Briones Regional Park hourly chart

The hourly chart follows the next 48 forecast hours at Briones Regional Park. Use the temperature view to see warming and cooling through the day, and the comfort view to see when the combined temperature, wind, clouds, precipitation, and air quality should feel most favorable.

The wind view compares sustained wind with stronger gusts at Briones Regional Park. The AQI view uses the current observation for “Now” and modeled AQI-equivalent guidance for later hours when forecast smoke data is available.

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.

7-Day Forecast

DayHigh/LowComfortPrecipConditions
Today82° / 53°78 (B)1%☀️ Sunny
Mon🏆 Best77° / 56°87 (A-)0%☀️ Sunny
Tue85° / 53°76 (B)0%☀️ Sunny
Wed91° / 52°69 (C)0%☀️ Sunny
Thu84° / 53°76 (B)0%☀️ Sunny
Fri83° / 53°78 (B)0%☀️ Sunny
Sat83° / 53°78 (B)1%☀️ Sunny

Best day this week: Mon (Comfort score: 87)

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
82°Fforecast
1° below normal
Normal: 83°F
Rainfall Year-to-Date
12.7"
30% below average
30-yr avg: 18.3"
Sunny Days
23last 28 days
2 fewer than baseline
Recent baseline: 25
Foggy Days
12last 28 days
vs 8 recent baseline
Foggier than usual
Avg Wind Speed
7.6 mphlast 28 days
Typical conditions
Recent baseline: 8.2 mph
Comfort Score
8228-day avg
5 pts below typical
Recent baseline: 87
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

82
Avg Comfort
69°
Avg High
49°
Avg Low
70%
Perfect Days
☀️ Avg Sunshine (recent)9.4h/day
🌫️ Avg Fog (recent)2.1h/day
💧 Avg Annual Rain27.1"
🌧️ Rainy Days/yr88 (24%)
🌫️ Foggy Days/yr (recent)94
✨ Perfect Days (80+)449

🌟 Best Months to Visit

1. June80
77.9° / 53.2° · ☀️ 13h
4 foggy days · 5 rainy days
2. August73
82.7° / 57.3° · ☀️ 11.7h
4 foggy days · 5 rainy days
3. May72
71.4° / 49.1° · ☀️ 12.3h
6 foggy days · 6 rainy days

⚠️ Challenging Months

1. December27
54.6° / 41.5° · ☀️ 6.1h
💧 6.2" · 11 rainy days · 16 foggy days
2. January32
54.6° / 41.4° · ☀️ 7.5h
💧 6.2" · 11 rainy days · 9 foggy days
3. February36
57.9° / 42.5° · ☀️ 6.8h
💧 5.6" · 10 rainy days · 9 foggy days

Monthly Breakdown

MonthComfortHigh/Low☀️ Sun🌫️ Fog💧 RainPerfect
August 20248878.7° / 53.3°11.6h3d0.11"26
September 20248979.8° / 53.1°10.7h3d0.29"28
October 20248878° / 54.2°9.8h1d0.3"27
November 20247859.7° / 42.7°6.9h7d3.71"20
December 20247156.1° / 41.3°6.1h14d4.99"13
January 20258256.3° / 37.4°7.8h8d0.69"21
February 20257257° / 40.8°6.4h8d5.32"15
March 20257958.5° / 41.4°9.1h5d2.64"18
April 20258865.1° / 44.5°10.8h8d0.58"21
May 20259271.8° / 48°12.8h2d0.39"29
June 20259171.9° / 49.3°13h4d0"30
July 20258770.9° / 51.6°11.7h9d0"25
August 20259079° / 53.7°11.8h4d0"29
September 20258877.6° / 56.4°9.9h7d0.22"25
October 20258669.4° / 50.4°8.4h11d1.57"22
November 20257761.3° / 45.8°7.4h15d3.21"13
December 20256553.2° / 40.5°6.1h18d4.64"5
January 20267355.1° / 39.4°7.3h9d2.85"14
February 20267659.5° / 42.1°7.1h10d4.13"14
March 20269473.3° / 48.2°10.9h5d0.43"28
April 20268163.6° / 46.1°10.2h9d4.82"19
May 20268264.8° / 48.9°10.9h6d0.47"7
Last updated: 5/10/2026

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 '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...
Get Directions →

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 61°F, feeling like 60°F, with 76% humidity, winds near 12 mph, 100% cloud cover, and a 0% chance of precipitation. Mild and breezy and overcast

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/48°F average high/low and a 94 comfort score), May 2025 (72°F/48°F average high/low and a 92 comfort score), and June 2025 (72°F/49°F average high/low and a 91 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.
DestinationsEvent WeatherFog Heat Map🔒Privacy Policy📄Terms of Service