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  • Today

    Feb 28

    Variable clouds, a t-storm 61°Lo 44°
  • Sun

    Mar 1

    Partly sunny 62°Lo 45°
    more
  • Mon

    Mar 2

    A passing shower or two 60°Lo 42°
    more
  • Tue

    Mar 3

    Plenty of sunshine 63°Lo 41°
    more
  • Wed

    Mar 4

    Plenty of sun 65°Lo 41°
    more
< Previous 8 hours Next 8 hours >
  Sat
10am
11am 12pm 1pm 2pm 3pm 4pm 5pm
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Forecast
Partly Cloudy
Partly Cloudy
Mostly Cloudy
Mostly Cloudy
Cloudy
T-storms
Cloudy
Mostly Cloudy
Temp (°F) 55° 57° 57° 58° 59° 60° 61° 59°
RealFeel® 61° 64° 65° 65° 64° 60° 61° 58°
Humidity 70% 66% 63% 61% 59% 62% 59% 63%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Rain
 
19%
 
15%
 
19%
 
43%
 
47%
 
51%
 
39%
 
33%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  10am 11am 12pm 1pm 2pm 3pm 4pm 5pm
Wind (mph) 5 WNW 5 WNW 5 WNW 5 WNW 5 WNW 5 NW 5 NW 5 NNW
UV Index 3 3 3 3 2 2 1 0
Cloud Cover 68% 72% 79% 86% 93% 95% 90% 75%
Dew Point 45° 46° 45° 45° 45° 47° 46° 46°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - Feb 28

more Historical Weather Data >
  Today Normal Record 2/28/2014
High 61° N/A N/A 61°
Low 44° N/A N/A 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 11:20 of sunlight, then sets at 6:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:51 PM with 14:14 of moolight, then sets at 4:05 AM

Castro Valley Weather Report

Western Storm to Deliver Fraction of Much-Needed Rain, Snow

February 28, 2015; 8:13 AM ET

A slow-moving storm will continue to affect the West this weekend and into the first part of next week with rounds of precipitation for some needy areas as well as trouble for travelers. more >

ABC 7 San Francisco Headlines

SF bomb squad investigates suspicious package in Mission District

Residents were evacuated Friday night while the bomb squad investigated a suspicious package in San Francisco's Mission District.

Only on ABC7 News.com: Rise in Golden Gate Bridge Toll Plaza accidents

EXCLUSIVE: Roots of Peace recalls deadly bombing in Afghanistan by Taliban