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
Clear Clear
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
5474 days since last rain.
Tonight

Tonight: Clear
Clear
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: 7:22am
Sunset: 5:12pm
Moonrise: 3:17am
Moonset: 12:51pm
Waning Crescent
Waning Crescent, Moon at 24 days in cycle
23%
Illuminated
UV Index Forecast UV Index Forecast
13-Jan-2026
2.0     Low 
14-Jan-2026
2.1     Low 
 NWS Weather Forecast  - Outlook: Today & Tonight
Today

Today: Sunny
Sunny

Hi 66 °F		 NWS forecast: Sunny. High near 66, with temperatures falling to around 61 in the afternoon. East northeast wind around 6 mph.
 
Tonight

Tonight: Clear
Clear

Lo 42 °F		 NWS forecast: Clear. Low around 42, with temperatures rising to around 44 overnight. Northeast wind around 3 mph.

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