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  • Sun

    Aug 14

    Clouds breaking for some sun 76°Lo 59°
  • Mon

    Aug 15

    Sun and some clouds 72°Lo 60°
  • Tue

    Aug 16

    Sunshine and some clouds 73°Lo 60°
  • Wed

    Aug 17

    Partly sunny 73°Lo 59°
  • Thu

    Aug 18

    Mostly sunny 73°Lo 60°

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Temperature History - Aug 18

more Historical Weather Data >
  Today Normal Record 8/18/2015
High 73° 78° N/A 76°
Low 60° 57° N/A 57°


Sunrise / Sunset Illustration

Rises at 6:27 AM with 13:29 of sunlight, then sets at 7:56 PM


Astronomy >
Moonrise / Moonset Illustration

Rises at 8:15 PM with 11:36 of moolight, then sets at 7:51 AM

Castro Valley Weather Report

90-degree heat to build across northwestern US this week

July 25, 2016; 8:05 PM ET

Dangerous heat will surge northward and send temperatures rising across the northwestern United States this week. more >

ABC 7 San Francisco Headlines

Uber driver accused of sexually assaulting rider in Palo Alto arrested

An Uber driver accused of sexually assaulting a rider near Stanford early Saturday morning has been arrested.

Soberanes Fire grows over 10,000 acres, prompts evacuations

Oakland police searching for suspect accused of shooting at officer