• Today

    Aug 29

    80°Lo 63°

    Decreasing clouds

    Excellent for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      86°
    • Wind
      Gust
      10 mph
    more
  • Sat

    Aug 30

    79°Lo 61°

    Low clouds break for some sun

    Excellent for an outdoor bbq
    • Precip
      1%
    • Hi
      RealFeel
      80°
    • Wind
      Gust
      14 mph
    more
  • Sun

    Aug 31

    78°Lo 60°

    Partly sunny

    Excellent for an outdoor bbq
    • Precip
      1%
    • Hi
      RealFeel
      79°
    • Wind
      Gust
      15 mph
    more
  • Mon

    Sep 1

    80°Lo 62°

    Low clouds, then sun

    Excellent for an outdoor bbq
    • Precip
      1%
    • Hi
      RealFeel
      83°
    • Wind
      Gust
      11 mph
  • Tue

    Sep 2

    77°Lo 61°

    Low clouds, then sunshine

    Excellent for an outdoor bbq
    • Precip
      1%
    • Hi
      RealFeel
      80°
    • Wind
      Gust
      11 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Mon
9am
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 65° 67° 71° 74° 76° 78° 80° 79°
RealFeel® 65° 70° 75° 78° 79° 82° 83° 79°
Humidity 74% 67% 62% 57% 52% 48% 45% 49%
   
  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Rain
 
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Snow
 
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Ice
 
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  9am 10am 11am 12pm 1pm 2pm 3pm 4pm
Wind (mph) 3 NNE 3 NW 4 NW 5 WNW 6 WNW 8 WNW 8 WNW 8 WNW
UV Index 2 3 4 5 5 7 6 4
Cloud Cover 95% 95% 95% 95% 95% 11% 11% 11%
Dew Point 56° 56° 57° 58° 57° 57° 57° 58°
Middle Grid line 85 F Middle Grid line 80 F Middle Grid line 75 F Middle Grid line 70 F Middle Grid line 65 F Middle Grid line 60 F

Temperature History - Sep 1

more Historical Weather Data >
  Today Normal Record 9/1/2013
High 80° 80° N/A 81°
Low 62° 54° N/A 61°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:39 AM with 12:59 of sunlight, then sets at 7:38 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 1:21 PM with 10:30 of moolight, then sets at 11:51 PM

Top Story

Los Altos Weather Report

San Francisco: Bright, Sunny for Holiday Weekend

August 29, 2014; 2:05 AM ET

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

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Mon. Outdoor Entertaining

Mon. Wind Maps

Mon. UV Index