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Bay Area Forecast

Today's Highs/Lows
Concord 95° / 64°
Fairfield 99° / 63°
Fremont 82° / 59°
Hayward 82° / 59°
Livermore 97° / 68°
Moffett Field 86° / 66°
Napa 84° / 57°
Oakland 79° / 61°
Redwood City 84° / 63°
San Francisco 77° / 61°
San Jose 86° / 66°
San Rafael 90° / 55°
Santa Cruz 81° / 59°

Going Somewhere?

Selected Highs/Lows
Arcata 68° / 54°
Bakersfield 99° / 81°
Fresno 104° / 81°
Henderson 102° / 84°
Los Angeles 88° / 70°
Monterey 75° / 61°
Mount Shasta 86° / 64°
Palm Springs 104° / 82°
Redding 102° / 70°
Reno 93° / 66°
Sacramento 99° / 66°
San Diego 79° / 70°
S. Lake Tahoe 84° / 52°
Ukiah 99° / 64°
Yosemite 95° / 61°
Weather

Current Conditions
Update: 12:54 AM

Castro Valley, CA
Clear

Clear Temperature: 63°
Wind: NW 5 mph
Dew point:59°
Pressure:30.07 in.
Humidity: 87%
Visibility: 10.0 miles
Observed at: Hayward, CA

Forecast for Castro Valley

clear

Tuesday

Mostly cloudy with a chance of rain in the morning, then clear with a chance of rain. High of 82F. Winds from the WSW at 10 to 15 mph.

nt_partlycloudy

Tuesday Night

Partly cloudy. Fog overnight. Low of 59F. Winds from the SW at 5 to 10 mph.

partlycloudy

Wednesday

Partly cloudy in the morning, then clear. High of 86F. Winds from the WSW at 5 to 15 mph.

Bay Area Temps

Updated: 4:38 AM EDT on July 29, 2014
Fairfield
66°
Half Moon Bay
59°
Hayward
63°
Livermore
69°
Moffett Field
65°
Napa
58°
Novato
55°
Oakland
62°
Richmond
62°
San Francisco
61°
San Jose
64°
Santa Rosa
56°
Walnut Creek
68°
Map


World Weather Search

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

5 Day Forecast for ZIP Code 94546

Tuesday Wednesday Thursday Friday Saturday
Clear
Partly Cloudy
Partly Cloudy
Partly Cloudy
Partly Cloudy
Clear
High: 82°
Low: 59°
Detail | Almanac
Partly Cloudy
High: 86°
Low: 59°
Detail | Almanac
Partly Cloudy
High: 79°
Low: 59°
Detail | Almanac
Partly Cloudy
High: 81°
Low: 61°
Detail | Almanac
Partly Cloudy
High: 82°
Low: 61°
Detail | Almanac

Extended forecast for Castro Valley

nt_partlycloudy Wednesday Night

Clear in the evening, then mostly cloudy. Low of 59F. Winds from the SW at 5 to 15 mph.

partlycloudy Thursday

Partly cloudy in the morning, then clear. High of 79F. Winds from the WSW at 5 to 15 mph.

nt_clear Thursday Night

Clear in the evening, then partly cloudy. Low of 59F. Winds from the WSW at 5 to 10 mph.

partlycloudy Friday

Partly cloudy in the morning, then clear. High of 81F. Winds from the WSW at 5 to 10 mph.

nt_clear Friday Night

Clear in the evening, then partly cloudy. Low of 61F. Winds from the SW at 5 to 10 mph.

partlycloudy Saturday

Mostly cloudy in the morning, then clear. High of 82F. Winds from the WSW at 5 to 10 mph.

nt_clear Saturday Night

Clear. Low of 61F. Winds from the SW at 5 to 10 mph.

partlycloudy Sunday

Clear. High of 81F. Winds from the SW at 5 to 10 mph.

nt_partlycloudy Sunday Night

Clear. Low of 59F. Winds from the SW at 5 to 10 mph.

partlycloudy Monday

Clear. High of 77F. Winds from the WSW at 5 to 10 mph.

nt_clear Monday Night

Clear. Low of 63F. Winds from the SW at 5 to 10 mph.

partlycloudy Tuesday

Clear. High of 79F. Winds from the WSW at 5 to 10 mph.

nt_clear Tuesday Night

Clear. Low of 61F. Winds from the WSW at 5 to 10 mph.

partlycloudy Wednesday

Clear. High of 79F. Winds from the WSW at 5 to 10 mph.

nt_clear Wednesday Night

Clear. Low of 59F. Winds from the West at 5 to 10 mph.

clear Thursday

Clear. High of 82F. Winds from the West at 5 to 10 mph.

nt_clear Thursday Night

Clear. Low of 61F. Winds from the WSW at 5 to 10 mph.

clear Friday

Clear. High of 77F. Winds from the West at 5 to 10 mph.

nt_clear Friday Night

Clear. Low of 61F. Winds from the West at 5 to 10 mph.

Almanac

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

July 29, 2014
Normal high: 73°
Record high: 81° (2000)
 
Normal low: 58°
Record low: 55° (2003)
 

Complete weather almanac

Astronomy

Sunrise: 06:09 AM (PDT)
Moon Rise: 08:47 AM (PDT)
 
Sunset: 08:19 PM (PDT)
Moon Set: 09:39 PM (PDT)
Moon Phase
 
Jul. 29 Aug. 03 Aug. 10 Aug. 17 Aug. 25

Air Pollution Forecast for Oakland

  Air Quality AQ Index Pollutant
YesterdayModeratePM2.5
YesterdayGoodOZONE
CurrentGoodPM2.5
CurrentGoodOZONE
MonModerate PM2.5
TueModerate PM2.5
WedModerate PM2.5
ThuModerate PM2.5
FriModerate PM2.5
SatGood PM2.5

Bay Area Conditions

  Yesterday Today Conditions
  High Low High Low  
Antioch 95° 59° 95° 64° Clear
Benicia 95° 59° 95° 64° Clear
Berkeley 72° 61° 79° 61° Overcast
Brentwood 95° 61° 97° 68° Clear
Concord 95° 59° 95° 64° Clear
Fairfield 90° 59° 99° 63° Mostly Cloudy
Fremont 79° 61° 82° 59° Clear
Half Moon Bay 63° 59° 64° 57° Overcast
Hayward 79° 61° 82° 59° Clear
Livermore 95° 61° 97° 68° Clear
Moffett Field 79° 61° 86° 66° Clear
Napa 77° 55° 84° 57° Clear
Novato 77° 55° 90° 55° Overcast
Oakland 72° 61° 79° 61° Overcast
Richmond 72° 61° 79° 61° Overcast
Redwood City 79° 63° 84° 63° Clear
San Francisco 73° 61° 77° 61° Scattered Clouds
San Jose 82° 61° 86° 66° Clear
San Mateo 73° 61° 77° 61° Scattered Clouds
San Rafael 77° 55° 90° 55° Overcast
San Ramon 95° 61° 97° 68° Clear
Santa Rosa 79° 55° 88° 57° Overcast
Santa Cruz 79° 61° 81° 59° Clear
Tracy 99° 64° 97° 70° Clear
Vacaville 97° 63° 100° 68° Clear
Walnut Creek 95° 59° 95° 64° Clear
Arcata 64° 54° 68° 54° Overcast
Bakersfield 100° 81° 99° 81° Clear
Fresno 99° 79° 104° 81° Overcast
Henderson 95° 75° 102° 84° Clear
Los Angeles 88° 68° 88° 70° Clear
Monterey 75° 59° 75° 61° Clear
Mount Shasta 99° 54° 86° 64° Clear
Palm Springs 108° 86° 104° 82° Clear
Redding 106° 66° 102° 70° Clear
Reno 99° 64° 93° 66° Mostly Cloudy
Sacramento 95° 63° 99° 66° Clear
San Diego 84° 72° 79° 70° Scattered Clouds
South Lake Tahoe 88° 54° 84° 52° Overcast
Ukiah 102° 57° 99° 64° Clear
Yosemite National Park 81° 57° 95° 61° Partly Cloudy
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