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  • Wed

    May 25

    Mostly sunny 75°Lo 56°
    more
  • Thu

    May 26

    Rather cloudy 75°Lo 54°
    more
  • Fri

    May 27

    Sunny 75°Lo 55°
    more
  • Sat

    May 28

    Times of clouds and sun 73°Lo 54°
  • Sun

    May 29

    Mostly cloudy with a shower 75°Lo 55°
    more
Hi 73° RealFeel® 76° Precipitation 20%

Day

N

E

S

W

  • SSW 8 mph
  • Gusts: 18 mph

Times of clouds and sun

  • Max UV Index: 8 (Very High)
  • 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 54° RealFeel® 56° Precipitation 25%

Night

N

E

S

W

  • SW 9 mph
  • Gusts: 17 mph

Partly cloudy

  • 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 - May 28

more Historical Weather Data >
  Today Normal Record 5/28/2015
High 73° 73° N/A 63°
Low 54° 52° N/A 50°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:50 AM with 14:32 of sunlight, then sets at 8:22 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 12:58 AM with 11:12 of moolight, then sets at 12:10 PM

Castro Valley Weather Report

San Francisco: Rain showers may dampen the Bay Area for midweek

April 30, 2016; 1:30 PM ET

There is the potential a storm will dive across California and bring a soaking rain for later next week and weekend. more >

ABC 7 San Francisco Headlines

Two sons plead not guilty in murder of parents in San Jose

In San Jose, as people pay their final respects to a couple found dead last weekend, their two sons pleaded not guilty to the murders.

5 arrested,1 injured in chaotic protest outside Burlingame Republican Convention

LA Lakers say Luke Walton will be team's new head coach