Current Conditions
San Francisco, CA
(as of 4:56 PM PST)
Mostly Cloudy
Temperature: 54°
Wind: 14 mph from the WSW
Dew Point: 45 °F
Pressure: 30.00 in
Humidity: 72%
Visibility: 10.0 miles
Local radar » Loop
Regional radar » Loop
 
Forecast As of 2:48 PM PST on November 20, 2009
Tonight...Mostly cloudy in the evening then becoming partly cloudy. A slight chance of thunderstorms in the evening. A chance of showers. Lows in the 40s. Northwest winds 10 to 20 mph.
Saturday...Partly cloudy in the morning then becoming mostly sunny. Highs in the 50s. Northwest winds 10 to 20 mph.
Saturday Night...Mostly clear. Lows in the 40s to lower 50s. Northwest winds 5 to 15 mph.
Sunday...Partly cloudy. Highs in the mid 50s to lower 60s. South winds 5 to 15 mph.
Sunday Night...Partly cloudy. Lows in the mid 40s to lower 50s. Southwest winds around 5 mph...becoming northwest after midnight.
Monday...Partly cloudy. Highs in the upper 50s to mid 60s.
Monday Night through Wednesday Night...Mostly clear. Lows in the mid 40s to lower 50s. Highs in the 60s.
Thanksgiving Day through Friday...Partly cloudy. Highs in the 50s to upper 60s. Lows in the mid 40s to lower 50s.
Marine forecast | Air Pollution

5-day forecast
Sat Sun Mon Tue Wed
Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
Mostly Cloudy Mostly Cloudy Mostly Cloudy Partly Cloudy Partly Cloudy
59° | 48° 60° | 49° 63° | 49° 64° | 48° 65° | 49°

Regional conditions
LocationConditionsTemp..
San Francisco Mostly Cloudy 54°
Oakland Mostly Cloudy 54°
San Lorenzo Mostly Cloudy 54°
San Carlos Mostly Cloudy 54°
Concord Partly Cloudy 52°
Novato Partly Cloudy 54°
Palo Alto data not available
American Canyon Clear 51°
Moffett Field Clear 54°
Pleasanton Scattered Clouds 51°

Almanac
Key: T = Trace of precipitation; MM = data not available
November 20, 2009
Normal high:61° Record high:69° (2005)
Normal low:47° Record low:35° (1964)
Sunrise:6:55 AM Moon Rise: 10:29 AM
Sunset:4:54 PM Moon Set: 8:14 PM
Complete weather almanac
Detailed History and Climate

Air pollution
EPA forecast for: San Francisco

YesterdayGoodPM2.5
YesterdayGoodOZONE
CurrentGoodPM2.5
FriGood OZONE
SatGood PM2.5
SunModerate PM2.5
MonModerate PM2.5
TueModerate PM2.5
WedGood PM2.5

Weather Search
Find the Weather for any City, State or ZIP Code, or Airport Code or Country

Copyright © 2009 Weather Underground, Inc.