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  • Today

    Apr 29

    Partly sunny and pleasant 68°Lo 48°
    more
  • Sat

    Apr 30

    Mostly sunny and warmer 78°Lo 53°
  • Sun

    May 1

    Sunny and very warm 80°Lo 52°
    more
  • Mon

    May 2

    Mostly sunny and nice 74°Lo 50°
    more
  • Tue

    May 3

    Partly sunny and nice 71°Lo 51°
    more
< Previous 8 hours Next 8 hours >
  Sat
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Forecast
Partly Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 51° 52° 56° 62° 65° 69° 73° 74°
RealFeel® 49° 49° 54° 61° 67° 72° 76° 78°
Humidity 74% 69% 66% 56% 46% 40% 38% 36%
   
  6am 7am 8am 9am 10am 11am 12pm 1pm
Rain
 
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Snow
 
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Ice
 
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  6am 7am 8am 9am 10am 11am 12pm 1pm
Wind (mph) 6 NNW 8 N 9 N 10 N 13 N 14 N 14 N 14 N
UV Index 0 0 1 3 5 6 8 8
Cloud Cover 45% 27% 11% 11% 11% 11% 11% 11%
Dew Point 43° 42° 45° 46° 44° 44° 46° 46°
Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Apr 30

more Historical Weather Data >
  Today Normal Record 4/30/2015
High 78° 69° N/A 87°
Low 53° 49° N/A 49°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:13 AM with 13:46 of sunlight, then sets at 7:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 2:17 AM with 10:59 of moolight, then sets at 1:16 PM

Castro Valley Weather Report

San Francisco: Dry, pleasant weather to unfold through weekend

April 29, 2016; 10:10 AM ET

Sunny and pleasant conditions will return to the San Francisco Bay Area through the weekend. more >

ABC 7 San Francisco Headlines

I-TEAM: Weed killer could be lurking in some California wines

A lab test of 10 California wines concluded they all contain the active ingredient from weed-killer, glyphosate, a chemical classified a "probable carcinogen" by the World Health Organization. This I-Team investigation is sending shock waves through wine country.

San Jose neighbors stunned after sons accused in parents' deaths

VIDEO: Car does donuts around Donald Trump protesters