Bay Area Forecast

Today's Highs/Lows
Concord	58° / 41°
Fairfield	54° / 43°
Fremont	58° / 40°
Hayward	56° / 43°
Livermore	58° / 45°
Moffett Field	56° / 41°
Napa	58° / 40°
Oakland	56° / 41°
Redwood City	58° / 40°
San Francisco	58° / 49°
San Jose	58° / 41°
San Rafael	58° / 43°
Santa Cruz	61° / 40°

Going Somewhere?

Selected Highs/Lows
Arcata	49° / 40°
Bakersfield	58° / 40°
Fresno	59° / 31°
Henderson	65° / 40°
Los Angeles	67° / 50°
Monterey	56° / 43°
Mount Shasta	38° / 32°
Palm Springs	74° / 49°
Redding	47° / 38°
Reno	43° / 32°
Sacramento	56° / 43°
San Diego	65° / 52°
S. Lake Tahoe	38° / 25°
Ukiah	54° / 38°
Yosemite	49° / 25°

Weather News

Weather

Current Conditions
Update: 6:53 PM

Walnut Creek, CA
Clear

	Temperature:	49°
	Wind:	Calm
	Dew point:	39°
	Pressure:	30.06 in.
	Wind chill:	48°
	Humidity:	69%
	Visibility:	10.0 miles
	Observed at: Concord, CA

Forecast for East Bay Interior Valleys

Tonight

Mostly clear in the evening then becoming partly cloudy. Patchy fog. A chance of showers after midnight. Lows in the lower 40s. West winds 5 to 10 mph...becoming south after midnight.

Sunday

Mostly cloudy. Patchy fog in the morning. A chance of showers in the morning. Highs in the mid 50s to lower 60s. South winds 5 to 10 mph...becoming west in the afternoon.

Sunday Night

Partly cloudy. Lows in the 30s to upper 40s. North winds 5 to 10 mph.

Bay Area Temps

Updated: 10:34 PM EST on November 21, 2009

Fairfield

45°

Half Moon Bay

50°

Hayward

47°

Livermore

47°

Moffett Field

50°

Napa

45°

Novato

46°

Oakland

50°

Richmond

50°

San Francisco

51°

San Jose

50°

Santa Rosa

46°

Walnut Creek

49°

5 Day Forecast for ZIP Code 94595

Saturday	Sunday	Monday	Tuesday	Wednesday

Clear High: 56° Low: 43° Detail \| Almanac	Partly Cloudy High: 58° Low: 43° Detail \| Almanac	Clear High: 59° Low: 41° Detail \| Almanac	Clear High: 63° Low: 43° Detail \| Almanac	Clear High: 63° Low: 45° Detail \| Almanac

View from space

Regional Radar

Full image | Loop

Local Satellite

Extended forecast for East Bay Interior Valleys

Monday

Sunny. Highs in the 60s. Northwest winds 5 to 10 mph.

Monday Night

Clear. Lows in the upper 30s to mid 40s. Northwest winds 5 to 10 mph.

Tuesday

Sunny. Highs in the 60s.

Tuesday Night through Thanksgiving Day

Mostly clear. Lows in the 40s. Highs in the mid to upper 60s.

Thursday Night through Saturday

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

Marine Forecast For:

San Francisco San Pablo Suisun Bay And The West Delta-

Tonight
NW winds 5 to 15 kt...becoming SW 5 to 10 kt after midnight. Patchy fog.

Sun
S winds 5 to 15 kt...becoming SW in the afternoon. Patchy fog. Slight chance of showers.

Sun Night
W winds 5 to 15 kt...becoming N 5 to 10 kt after midnight.

More Marine Forecasts

Almanac

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

November 21, 2009
Normal high:	°
Record high:	° ()

Normal low:	°
Record low:	° ()

Complete weather almanac

Astronomy

Sunrise:	06:55 AM (PST)
Moon Rise:	11:05 AM (PST) 11/21

Sunset:	04:52 PM (PST)
Moon Set:	09:12 PM (PST) 11/21

Moon Phase


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

Air Pollution Information for Concord


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

Forecast for
Sat	Good		OZONE
Sun	Good		PM2.5
Mon	Good		PM2.5
Tue	Good		PM2.5
Wed	Good		PM2.5

Bay Area Conditions

	Yesterday		Today		Conditions
	High	Low	High	Low
Antioch	59°	37°	59°	45°	Clear
Benicia	59°	37°	56°	45°	Clear
Berkeley	55°	39°	56°	47°	Mostly Cloudy
Brentwood	61°	34°	58°	47°	Clear
Concord	59°	37°	58°	41°	Clear
Fairfield	57°	34°	54°	43°	Clear
Fremont	57°	39°	58°	40°	Clear
Half Moon Bay	59°	48°	54°	43°	Scattered Clouds
Hayward	57°	39°	56°	43°	Clear
Livermore	61°	34°	58°	45°	Clear
Moffett Field	57°	39°	56°	41°	Clear
Napa	57°	32°	58°	40°	Clear
Novato	57°	34°	58°	43°	Clear
Oakland	55°	39°	56°	41°	Mostly Cloudy
Richmond	55°	39°	54°	49°	Mostly Cloudy
Redwood City	59°	48°	58°	40°	Scattered Clouds
San Francisco	61°	46°	58°	49°	Mostly Cloudy
San Jose	61°	39°	58°	41°	Partly Cloudy
San Mateo	61°	46°	56°	45°	Mostly Cloudy
San Rafael	57°	34°	58°	43°	Clear
San Ramon	61°	34°	58°	43°	Clear
Santa Rosa	55°	34°	58°	41°	Clear
Santa Cruz	61°	37°	61°	40°	Clear
Tracy	63°	39°	59°	43°	Clear
Vacaville	57°	39°	58°	40°	Clear
Walnut Creek	59°	37°	56°	43°	Clear
Arcata	57°	39°	49°	40°	Light Rain
Bakersfield	75°	37°	58°	40°	Clear
Fresno	72°	39°	59°	31°	Clear
Henderson	72°	39°	65°	40°	Clear
Los Angeles	72°	48°	67°	50°	Clear
Monterey	63°	39°	56°	43°	Clear
Mount Shasta	39°	32°	38°	32°	Mostly Cloudy
Palm Springs	75°	48°	74°	49°	Clear
Redding	48°	37°	47°	38°	Partly Cloudy
Reno	59°	28°	43°	32°	Scattered Clouds
Sacramento	55°	37°	56°	43°	Clear
San Diego	66°	48°	65°	52°	Overcast
South Lake Tahoe	52°	30°	38°	25°	Clear
Ukiah	54°	36°	54°	38°	Overcast
Yosemite National Park	52°	16°	49°	25°	Clear