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  • Wed

    Feb 24

    A little afternoon rain 69°Lo 47°
    more
  • Thu

    Feb 25

    Partly sunny with a shower 66°Lo 51°
    more
  • Fri

    Feb 26

    Brilliant sunshine 65°Lo 51°
  • Sat

    Feb 27

    Sunny 65°Lo 51°
    more
  • Sun

    Feb 28

    Sunny 66°Lo 49°
    more
Hi 65° RealFeel® 67° Precipitation 10%

Day

N

E

S

W

  • NW 8 mph
  • Gusts: 21 mph

Brilliant sunshine

  • Max UV Index: 5 (Moderate)
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs
Lo 51° RealFeel® 49° Precipitation 5%

Night

N

E

S

W

  • WNW 9 mph
  • Gusts: 21 mph

Clear

  • Max UV Index: N/A
  • Thunderstorms: 0%
  • Precipitation: 0 in
  • Rain: 0 in
  • Snow: 0 in
  • Ice: 0 in
  • Hours of Precipitation: 0 hrs
  • Hours of Rain: 0 hrs

Temperature History - Feb 26

more Historical Weather Data >
  Today Normal Record 2/26/2015
High 65° 62° N/A 69°
Low 51° 46° N/A 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:44 AM with 11:15 of sunlight, then sets at 5:59 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 9:52 PM with 11:27 of moolight, then sets at 9:19 AM

Castro Valley Weather Report

San Francisco: Dry and mild into the weekend

February 10, 2016; 3:05 AM ET

The summerlike warmth that set records during the first part of the week will fade by the weekend, but temperatures will remain above normal. more >

ABC 7 San Francisco Headlines

ONLY ON ABC7NEWS.COM: War waged on pimps, human traffickers during Super Bowl 50

An FBI official spoke exclusively with Dan Noyes about how 14 months of work before the Super Bowl had a major impact and helped stop sex-traffickers in their tracks.

Sanders, Trump win presidential primaries in New Hampshire

Bay Area's world-famous Mavericks contest called for Friday