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Bay Area Forecast

Today's Highs/Lows
Concord 72° / 46°
Fairfield 73° / 48°
Fremont 73° / 50°
Hayward 64° / 52°
Livermore 68° / 46°
Moffett Field 73° / 50°
Napa 73° / 46°
Oakland 66° / 52°
Redwood City 66° / 50°
San Francisco 63° / 50°
San Jose 70° / 48°
San Rafael 68° / 45°
Santa Cruz 70° / 45°

Going Somewhere?

Selected Highs/Lows
Arcata 55° / 43°
Bakersfield 77° / 54°
Fresno 77° / 54°
Henderson 84° / 61°
Los Angeles 70° / 57°
Monterey 64° / 46°
Mount Shasta 63° / 37°
Palm Springs 90° / 63°
Redding 75° / 50°
Reno 66° / 43°
Sacramento 75° / 48°
San Diego 68° / 61°
S. Lake Tahoe 55° / 25°
Ukiah 72° / 45°
Yosemite 63° / 30°
Weather

Current Conditions
Update: 5:54 PM

Castro Valley, CA
Clear

Clear Temperature: 62°
Wind: West 14 mph
Dew point:44°
Pressure:30.03 in.
Humidity: 52%
Visibility: 10.0 miles
Observed at: Hayward, CA

Forecast for Castro Valley

clear

Thursday

Partly cloudy in the morning, then clear. High of 64F. Breezy. Winds from the West at 10 to 20 mph.

nt_partlycloudy

Thursday Night

Partly cloudy. Low of 52F. Winds from the WSW at 5 to 10 mph shifting to the South after midnight.

partlycloudy

Friday

Partly cloudy in the morning, then clear. High of 64F. Breezy. Winds from the West at 10 to 20 mph.

Bay Area Temps

Updated: 9:23 PM EDT on May 23, 2013
Fairfield
72°
Half Moon Bay
54°
Hayward
62°
Livermore
66°
Moffett Field
66°
Napa
70°
Novato
64°
Oakland
65°
Richmond
65°
San Francisco
57°
San Jose
64°
Santa Rosa
72°
Walnut Creek
67°
Map


World Weather Search

Enter any City, State or ZIP Code, or Airport Code or Country

5 Day Forecast for ZIP Code 94546

Thursday Friday Saturday Sunday Monday
Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Clear
High: 64°
Low: 52°
Detail | Almanac 		Partly Cloudy
High: 64°
Low: 50°
Detail | Almanac 		Partly Cloudy
High: 61°
Low: 54°
Detail | Almanac 		Partly Cloudy
High: 64°
Low: 54°
Detail | Almanac 		Partly Cloudy
High: 59°
Low: 54°
Detail | Almanac

View from space

Regional Radar

Full image | Loop


Local Satellite

Extended forecast for Castro Valley

nt_clear Friday Night

Clear in the evening, then overcast. Low of 50F. Breezy. Winds from the WSW at 10 to 20 mph.

partlycloudy Saturday

Partly cloudy. High of 61F. Breezy. Winds from the WSW at 15 to 20 mph.

nt_mostlycloudy Saturday Night

Mostly cloudy in the evening, then overcast. Low of 54F. Winds from the WSW at 5 to 10 mph.

partlycloudy Sunday

Partly cloudy. High of 64F. Winds from the West at 5 to 15 mph.

nt_mostlycloudy Sunday Night

Mostly cloudy in the evening, then overcast. Low of 54F. Winds from the West at 5 to 10 mph.

partlycloudy Monday

Mostly cloudy. High of 59F. Winds from the West at 5 to 20 mph.

nt_partlycloudy Monday Night

Partly cloudy. Low of 54F. Winds from the West at 5 to 15 mph.

partlycloudy Tuesday

Partly cloudy. High of 64F. Winds from the West at 5 to 15 mph.

nt_partlycloudy Tuesday Night

Partly cloudy. Low of 52F. Winds from the WSW at 5 to 10 mph.

partlycloudy Wednesday

Clear. High of 68F. Breezy. Winds from the West at 10 to 25 mph.

nt_partlycloudy Wednesday Night

Partly cloudy. Low of 50F. Winds from the West at 5 to 15 mph.

partlycloudy Thursday

Clear. High of 70F. Winds from the WNW at 5 to 20 mph.

nt_clear Thursday Night

Clear. Low of 50F. Winds from the WNW at 5 to 15 mph.

clear Friday

Clear. High of 66F. Winds from the WNW at 5 to 20 mph.

nt_clear Friday Night

Clear. Low of 52F. Breezy. Winds from the WNW at 10 to 20 mph.

clear Saturday

Clear. High of 68F. Winds from the NW at 5 to 20 mph.

nt_clear Saturday Night

Clear. Low of 54F. Winds from the WNW at 5 to 15 mph.

clear Sunday

Clear. High of 70F. Winds from the WNW at 5 to 15 mph.

nt_clear

Almanac

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

May 23, 2013
Normal high: 69°
Record high: 86° (2000)
 
Normal low: 53°
Record low: 45° (2010)
 

Complete weather almanac

Astronomy

Sunrise: 05:52 AM (PDT)
Moon Rise: 06:58 PM (PDT) 5/23
 
Sunset: 08:18 PM (PDT)
Moon Set: 04:39 AM (PDT) 5/23
Moon Phase
 
May. 23 May. 25 May. 31 Jun. 08 Jun. 16

Air Pollution Forecast for Oakland

  Air Quality AQ Index Pollutant
YesterdayGoodPM2.5
YesterdayGoodOZONE
CurrentModeratePM2.5
CurrentGoodOZONE
ThuGood OZONE
FriGood PM2.5
SatModerate PM2.5
SunGood PM2.5
MonGood OZONE
TueGood OZONE

Bay Area Conditions

  Yesterday Today Conditions
  High Low High Low  
Antioch 70° 45° 72° 46° Clear
Benicia 70° 45° 72° 46° Clear
Berkeley 66° 50° 66° 52° Partly Cloudy
Brentwood 68° 45° 68° 46° Clear
Concord 70° 45° 72° 46° Clear
Fairfield 73° 37° 73° 48° Clear
Fremont 66° 50° 73° 50° Clear
Half Moon Bay 55° 48° 57° 46° Haze
Hayward 64° 50° 64° 52° Clear
Livermore 68° 45° 68° 46° Clear
Moffett Field 66° 48° 73° 50° Clear
Napa 72° 36° 73° 46° Clear
Novato 64° 46° 68° 45° Clear
Oakland 66° 50° 66° 52° Partly Cloudy
Richmond 66° 50° 66° 52° Partly Cloudy
Redwood City 63° 48° 66° 50° Clear
San Francisco 63° 48° 63° 50° Clear
San Jose 66° 48° 70° 48° Clear
San Mateo 63° 48° 63° 50° Clear
San Rafael 64° 46° 68° 45° Clear
San Ramon 68° 45° 68° 46° Clear
Santa Rosa 72° 43° 73° 43° Partly Cloudy
Santa Cruz 68° 43° 70° 45° Clear
Tracy 73° 50° 73° 48° Clear
Vacaville 73° 45° 75° 50° Clear
Walnut Creek 70° 45° 72° 46° Clear
Arcata 54° 36° 55° 43° Clear
Bakersfield 73° 54° 77° 54° Clear
Fresno 73° 54° 77° 54° Clear
Henderson 92° 73° 84° 61° Clear
Los Angeles 75° 63° 70° 57° Clear
Monterey 57° 48° 64° 46° Partly Cloudy
Mount Shasta 57° 34° 63° 37° Overcast
Palm Springs 97° 72° 90° 63° Clear
Redding 73° 46° 75° 50° Clear
Reno 63° 37° 66° 43° Scattered Clouds
Sacramento 73° 50° 75° 48° Clear
San Diego 66° 63° 68° 61° Mostly Cloudy
South Lake Tahoe 55° 30° 55° 25° Clear
Ukiah 64° 45° 72° 45° Clear
Yosemite National Park ° ° 63° 30° Clear
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