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Bay Area Forecast

Today's Highs/Lows
Concord 72° / 48°
Fairfield 71° / 45°
Fremont 71° / 50°
Hayward 71° / 49°
Livermore 73° / 46°
Moffett Field 72° / 50°
Napa 70° / 48°
Oakland 68° / 49°
Redwood City 69° / 50°
San Francisco 67° / 51°
San Jose 74° / 49°
San Rafael 70° / 47°
Santa Cruz 74° / 49°

Going Somewhere?

Selected Highs/Lows
Arcata 61° / 50°
Bakersfield 77° / 48°
Fresno 74° / 46°
Henderson 72° / 44°
Los Angeles 86° / 56°
Monterey 70° / 52°
Mount Shasta 62° / 41°
Palm Springs 86° / 57°
Redding 74° / 48°
Reno 64° / 35°
Sacramento 72° / 46°
San Diego 80° / 54°
S. Lake Tahoe 57° / 26°
Ukiah 73° / 49°
Yosemite 64° / 47°
Weather

Current Conditions
Update: 9:54 PM

Castro Valley, CA
Clear

Clear Temperature: 59°
Wind: ENE 5 mph
Dew point:51°
Pressure:30.20 in.
Humidity: 75%
Visibility: 9.0 miles
Observed at: Hayward, CA

Forecast for Castro Valley

partlycloudy

Tuesday

Partly cloudy. Lows overnight in the low 50s.

nt_partlycloudy

Tuesday Night

Some clouds. Low around 50F. Winds light and variable.

partlycloudy

Wednesday

Partly cloudy. High 71F. Winds NW at 5 to 10 mph.

Bay Area Temps

Updated: 1:35 AM EST on February 10, 2016
Fairfield
50°
Half Moon Bay
50°
Hayward
59°
Livermore
51°
Moffett Field
56°
Napa
60°
Novato
50°
Oakland
57°
Richmond
57°
San Francisco
56°
San Jose
58°
Santa Rosa
50°
Walnut Creek
54°
Map


World Weather Search

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

5 Day Forecast for ZIP Code 94546

Wednesday Thursday Friday Saturday Sunday
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Clear
Partly Cloudy
High: 71°
Low: 49°
Detail | Almanac
Partly Cloudy
High: 71°
Low: 50°
Detail | Almanac
Partly Cloudy
High: 68°
Low: 50°
Detail | Almanac
Partly Cloudy
High: 68°
Low: 48°
Detail | Almanac
Clear
High: 73°
Low: 52°
Detail | Almanac

Extended forecast for Castro Valley

nt_mostlycloudy Wednesday Night

Partly cloudy during the evening followed by cloudy skies overnight. Low 49F. Winds light and variable.

partlycloudy Thursday

Cloudy early with partial sunshine expected late. High 71F. Winds NW at 5 to 10 mph.

nt_mostlycloudy Thursday Night

Partly cloudy skies early will become overcast later during the night. Low around 50F. Winds light and variable.

partlycloudy Friday

Cloudy skies early, followed by partial clearing. High 68F. Winds W at 5 to 10 mph.

nt_cloudy Friday Night

Cloudy. Low around 50F. Winds light and variable.

partlycloudy Saturday

Cloudy early, becoming mostly sunny in the afternoon. High 68F. Winds WNW at 10 to 15 mph.

nt_clear Saturday Night

Mostly clear. Low 48F. Winds light and variable.

clear Sunday

Mainly sunny. High 73F. Winds NNW at 5 to 10 mph.

nt_clear Sunday Night

Clear. Low 52F. Winds light and variable.

clear Monday

Mainly sunny. High 76F. Winds NNE at 5 to 10 mph.

nt_clear Monday Night

Clear skies. Low 52F. Winds light and variable.

clear Tuesday

Except for a few afternoon clouds, mainly sunny. High 73F. Winds N at 5 to 10 mph.

nt_mostlycloudy Tuesday Night

Partly cloudy skies in the evening, then becoming cloudy overnight. Low 52F. Winds light and variable.

chancerain Wednesday

Cloudy with occasional showers for the afternoon. High 66F. Winds SSW at 10 to 15 mph. Chance of rain 60%.

nt_chancerain Wednesday Night

Cloudy with occasional rain showers. Low 49F. Winds S at 5 to 10 mph. Chance of rain 60%.

chancerain Thursday

Cloudy with showers. High 63F. Winds SSW at 5 to 10 mph. Chance of rain 60%.

nt_chancerain Thursday Night

Cloudy with occasional showers. Low 47F. Winds light and variable. Chance of rain 40%.

chancerain Friday

Showers in the morning, then clearing with ample sunshine in the afternoon. High around 65F. Winds SW at 5 to 10 mph. Chance of rain 40%.

nt_clear Friday Night

Mostly clear skies. Low 47F. Winds light and variable.

Almanac

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

February 10, 2016
Normal high: 59°
Record high: 76° (2006)
 
Normal low: 45°
Record low: 34° (2013)
 

Complete weather almanac

Astronomy

Sunrise: 07:04 AM (PST)
Moon Rise: 07:41 AM (PST) 2/9
 
Sunset: 05:40 PM (PST)
Moon Set: 07:19 PM (PST) 2/9
Moon Phase
 
Feb. 10 Feb. 15 Feb. 22 Mar. 01 Mar. 09

Air Pollution Forecast for Oakland

  Air Quality AQ Index Pollutant
YesterdayGoodPM2.5
YesterdayGoodOZONE
CurrentModeratePM2.5
CurrentGoodOZONE
TueModerate PM2.5
WedModerate PM2.5
ThuModerate PM2.5
FriModerate PM2.5
SatGood PM2.5
SunModerate PM2.5

Bay Area Conditions

  Yesterday Today Conditions
  High Low High Low  
Antioch 75° 49° 72° 48° Clear
Benicia 75° 49° 72° 48° Clear
Berkeley 79° 53° 68° 49° Scattered Clouds
Brentwood 73° 44° 73° 46° Clear
Concord 75° 49° 72° 48° Clear
Fairfield 71° 44° 71° 45° Clear
Fremont 77° 45° 71° 50° Partly Cloudy
Half Moon Bay 79° 54° 66° 50° Haze
Hayward 78° 50° 71° 49° Clear
Livermore 73° 44° 73° 46° Clear
Moffett Field 74° 49° 72° 50° Clear
Napa 73° 51° 70° 48° Clear
Novato 72° 48° 70° 47° Clear
Oakland 79° 53° 68° 49° Scattered Clouds
Richmond 79° 53° 68° 49° Scattered Clouds
Redwood City 73° 48° 69° 50° Clear
San Francisco 71° 52° 67° 51° Partly Cloudy
San Jose 76° 45° 74° 49° Clear
San Mateo 71° 52° 67° 51° Partly Cloudy
San Rafael 72° 48° 70° 47° Clear
San Ramon 73° 44° 73° 46° Clear
Santa Rosa 74° 42° 72° 47° Clear
Santa Cruz 79° 49° 74° 49° Clear
Tracy 72° 40° 72° 45° Clear
Vacaville 75° 39° 74° 45° Clear
Walnut Creek 75° 49° 72° 48° Clear
Arcata 80° 51° 61° 50° Clear
Bakersfield 74° 43° 77° 48° Haze
Fresno 72° 43° 74° 46° Scattered Clouds
Henderson 70° 44° 72° 44° Clear
Los Angeles 88° 53° 86° 56° Clear
Monterey 83° 53° 70° 52° Clear
Mount Shasta 69° 33° 62° 41° Clear
Palm Springs 82° 65° 86° 57° Clear
Redding 82° 53° 74° 48° Clear
Reno 56° 28° 64° 35° Mostly Cloudy
Sacramento 74° 40° 72° 46° Clear
San Diego 83° 55° 80° 54° Clear
South Lake Tahoe 56° 22° 57° 26° Clear
Ukiah 82° 42° 73° 49° Clear
Yosemite National Park 72° 39° 64° 47° Clear
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