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Bay Area Forecast

Today's Highs/Lows
Concord	58° / 40°
Fairfield	54° / 41°
Fremont	58° / 40°
Hayward	56° / 43°
Livermore	56° / 41°
Moffett Field	56° / 43°
Napa	58° / 38°
Oakland	56° / 41°
Redwood City	58° / 41°
San Francisco	58° / 49°
San Jose	58° / 43°
San Rafael	58° / 43°
Santa Cruz	61° / 38°

Going Somewhere?

Selected Highs/Lows
Arcata	49° / 40°
Bakersfield	52° / 40°
Fresno	54° / 32°
Henderson	63° / 40°
Los Angeles	67° / 52°
Monterey	56° / 43°
Mount Shasta	38° / 29°
Palm Springs	70° / 49°
Redding	45° / 34°
Reno	43° / 31°
Sacramento	54° / 41°
San Diego	63° / 54°
S. Lake Tahoe	38° / 23°
Ukiah	54° / 38°
Yosemite	47° / 25°

Weather

Current Conditions
Update: 8:56 PM

San Francisco, CA
Scattered Clouds

	Temperature:	51°
	Wind:	WNW 6 mph
	Dew point:	45°
	Pressure:	30.09 in.
	Humidity:	80%
	Visibility:	10.0 miles
	Observed at: San Francisco, CA

Forecast for San Francisco

Tonight

Mostly cloudy in the evening then becoming partly cloudy. A chance of showers in the evening. Lows in the 30s to upper 40s. Northwest winds 10 to 20 mph.

Saturday

Partly cloudy in the morning then becoming mostly sunny. Highs in the 50s to lower 60s. Northwest winds 10 to 20 mph.

Saturday Night

Mostly clear. Lows in the 40s to lower 50s. Northwest winds 5 to 15 mph.

Bay Area Temps

Updated: 12:00 AM EST on November 21, 2009

Fairfield

45°

Half Moon Bay

48°

Hayward

51°

Livermore

46°

Moffett Field

50°

Napa

44°

Novato

50°

Oakland

50°

Richmond

50°

San Francisco

51°

San Jose

48°

Santa Rosa

40°

Walnut Creek

46°

5 Day Forecast for ZIP Code 94101

Saturday	Sunday	Monday	Tuesday	Wednesday

Clear High: 58° Low: 49° Detail \| Almanac	Partly Cloudy High: 58° Low: 49° Detail \| Almanac	Partly Cloudy High: 63° Low: 49° Detail \| Almanac	Clear High: 65° Low: 49° Detail \| Almanac	Clear High: 65° Low: 49° Detail \| Almanac

View from space

Regional Radar

Full image | Loop

Local Satellite

Extended forecast for San Francisco

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. West 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 40s to lower 50s. Highs in the 60s to lower 70s.

Thanksgiving Day through Friday

Partly cloudy. Highs in the 50s to upper 60s. Lows in the 40s to lower 50s.

Marine Forecast For:

San Francisco San Pablo Suisun Bay And The West Delta-

Tonight
W winds 15 to 25 kt...becoming NW 5 to 15 kt after midnight. Chance of showers. A slight chance of thunderstorms.

Sat
NW winds 10 to 20 kt.

Sat Night
W winds 5 to 15 kt.

More Marine Forecasts

Almanac

Key: T = Trace of precipitation
MM = data not available

November 21, 2009
Normal high:	61°
Record high:	69° (2005)

Normal low:	47°
Record low:	35° (1964)

Complete weather almanac

Astronomy

Sunrise:	06:55 AM (PST)
Moon Rise:	10:29 AM (PST) 11/20

Sunset:	04:54 PM (PST)
Moon Set:	08:14 PM (PST) 11/20

Moon Phase


Nov. 21	Nov. 24	Dec. 02	Dec. 08	Dec. 16

Air Pollution Forecast for San Francisco


	Air Quality	AQ Index	Pollutant
Yesterday	Good		PM2.5
Yesterday	Good		OZONE
Current	Good		PM2.5
Current	Good		OZONE

Fri	Good		OZONE
Sat	Good		PM2.5
Sun	Moderate		PM2.5
Mon	Moderate		PM2.5
Tue	Moderate		PM2.5
Wed	Good		PM2.5

Bay Area Conditions

	Yesterday		Today		Conditions
	High	Low	High	Low
Antioch	63°	36°	59°	45°	Clear
Benicia	63°	36°	56°	45°	Clear
Berkeley	57°	37°	56°	47°	Scattered Clouds
Brentwood	63°	32°	58°	43°	Clear
Concord	63°	36°	58°	40°	Clear
Fairfield	63°	28°	54°	41°	Clear
Fremont	59°	39°	58°	40°	Overcast
Half Moon Bay	59°	41°	54°	43°	Partly Cloudy
Hayward	59°	39°	56°	43°	Overcast
Livermore	63°	32°	56°	41°	Clear
Moffett Field	61°	37°	56°	43°	Partly Cloudy
Napa	59°	28°	58°	38°	Clear
Novato	59°	32°	58°	41°	Clear
Oakland	57°	37°	56°	41°	Scattered Clouds
Richmond	57°	37°	56°	49°	Scattered Clouds
Redwood City	59°	41°	58°	41°	Partly Cloudy
San Francisco	59°	43°	58°	49°	Scattered Clouds
San Jose	63°	37°	58°	43°	Scattered Clouds
San Mateo	59°	43°	56°	45°	Scattered Clouds
San Rafael	59°	32°	58°	43°	Clear
San Ramon	63°	32°	58°	41°	Clear
Santa Rosa	61°	30°	58°	40°	Scattered Clouds
Santa Cruz	66°	34°	61°	38°	Scattered Clouds
Tracy	63°	32°	58°	41°	Clear
Vacaville	61°	36°	56°	38°	Clear
Walnut Creek	63°	36°	56°	41°	Clear
Arcata	61°	43°	49°	40°	Mostly Cloudy
Bakersfield	63°	43°	52°	40°	Clear
Fresno	61°	39°	54°	32°	Overcast
Henderson	68°	37°	63°	40°	Clear
Los Angeles	75°	48°	67°	52°	Clear
Monterey	61°	37°	56°	43°	Mostly Cloudy
Mount Shasta	55°	27°	38°	29°	Overcast
Palm Springs	82°	52°	70°	49°	Clear
Redding	57°	30°	45°	34°	Clear
Reno	57°	25°	43°	31°	Mostly Cloudy
Sacramento	59°	32°	54°	41°	Clear
San Diego	68°	50°	63°	54°	Haze
South Lake Tahoe	55°	18°	38°	23°	Overcast
Ukiah	61°	28°	54°	38°	Overcast
Yosemite National Park	55°	9°	47°	25°	Clear