21 - 25 of 45 days | All 45 days
Previous 5 Days Next 5 Days
  • Tue

    Sep 16

    Brilliant sunshine 81°Lo 58°
  • Wed

    Sep 17

    Sunny 82°Lo 58°
  • Thu

    Sep 18

    Sunny 82°Lo 60°
  • Fri

    Sep 19

    Sunny 82°Lo 59°
  • Sat

    Sep 20

    Sunny 78°Lo 58°

Want more Hourly forecasting?

Subscribe to our Premium Membership


Get 15 days of hourly forecasts and daily details, plus the interactive Planner and more all ad-free when you subscribe to our Premium service.

Temperature History - Sep 20

more Historical Weather Data >
  Today Normal Record 9/20/2013
High 78° N/A N/A 72°
Low 58° N/A N/A 57°


Sunrise / Sunset Illustration

Rises at 6:54 AM with 12:15 of sunlight, then sets at 7:09 PM


Astronomy >
Moonrise / Moonset Illustration

Rises at 3:42 AM with 13:30 of moolight, then sets at 5:12 PM

Top Story

Castro Valley Weather Report

San Francisco: Bright, Sunny for Holiday Weekend

August 27, 2014; 7:13 PM ET

San Francisco will see abundant sunshine over the next several days and stretching into the holiday weekend. more >

ABC 7 San Francisco Headlines

I-Team investigates AT&T center after Napa quake

Usually no one can enter a red-tagged building, but in Napa the AT&T central office serves as such a critical piece of the communication system, crews are working to get it back up and running quickly.

USGS pinpoints new spot where 6.0 quake originated

7 On Your Side: Getting a good insurance settlement takes time