San Francisco Bay Area Weather

NWS Southwest Regional Radar WU South West Satellite
Radar/Satellite images courtesy of NOAA/NWS and Weather Underground.
Updated: @ 27-Jan-2011 7:56am  
Summary / Temperature Wind Rain Outlook
Mostly cloudy Mostly cloudy
Currently: 40.8, Max: 45.7, Min: 40.3 40.8°C
Warmer 0.1°C than last hour.

Cool

Feels like: 42.2°C

24-hr difference
-3.5°CColder 3.5°C than yesterday at this time.
  Today Yesterday
High: 45.7°C
12:00am
70.9°C
3:13pm
Low: 40.3°C
6:55am
44.1°C
6:58am
 Calm NW
0
Gust:
0 km/h
0 Bft - Calm
Today: 0 km/h 12:00am
Gust Month: 18 km/h January 1
Rain Today: 0 mm
Rain Rate (/hr): 0 mm
Rain Yesterday: 0 mm
This Month: 0.99 mm
Season Total: 11.63 mm
5550 days since last rain.
Tonight

Tonight: Chance Light Rain
Chance Light Rain
Humidity & Barometer Almanac Moon
Humidity: 88 % Increased 1.4% since last hour.
Dew Point: 37.5°C Increased 0.5°C since last hour.
Barometer: 30.27 mb  
Baro Trend: Steady
Sunrise: 6:53am
Sunset: 7:31pm
Moonset: 6:08am
Moonrise: 6:30pm
Waxing Gibbous
Waxing Gibbous, Moon at 13 days in cycle
98%
Illuminated
UV Index Forecast UV Index Forecast
31-Mar-2026
5.4     Medium 
01-Apr-2026
6.0     High 
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Light Rain Likely
Light Rain Likely

Hi 70 °F
NWS forecast: Rain likely. Mostly cloudy. High near 70, with temperatures falling to around 66 in the afternoon. South southwest wind 5 to 9 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
 
Tonight

Tonight: Chance Light Rain
Chance Light Rain

Lo 54 °F
NWS forecast: A chance of rain. Mostly cloudy, with a low around 54. South southwest wind 3 to 8 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

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