• Today

    Sep 2

    77°Lo 61°

    Low clouds, then some sun

    Excellent for an outdoor bbq
    • Precip
      2%
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      9 mph
    more
  • Thu

    Sep 3

    73°Lo 60°

    Areas of low clouds, then sun

    Excellent for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      75°
    • Wind
      Speed
      10 mph
    more
  • Fri

    Sep 4

    72°Lo 59°

    Areas of low clouds, then sun

    Very Good for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      13 mph
  • Sat

    Sep 5

    76°Lo 57°

    Clouds breaking for sun

    Excellent for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      79°
    • Wind
      Speed
      10 mph
    more
  • Sun

    Sep 6

    83°Lo 55°

    Plenty of sunshine

    Excellent for an outdoor bbq
    • Precip
      0%
    • Hi
      RealFeel
      86°
    • Wind
      Speed
      9 mph
    more
Next Previous
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Forecast
Mostly Clear
Mostly Cloudy
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Mostly Cloudy
Temp (°F) 61° 61° 60° 61° 60° 60° 60° 62°
RealFeel® 60° 60° 60° 60° 59° 59° 59° 60°
Humidity 63% 59% 55% 49% 44% 37% 31% 27%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Rain
 
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  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 5 WSW 5 SW 5 SW 5 SW 6 WSW 6 WSW 7 WSW 7 WSW
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 23% 76% 76% 76% 76% 76% 76% 76%
Dew Point 48° 46° 44° 41° 38° 34° 30° 28°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 72° 80° N/A 78°
Low 59° 54° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:41 AM with 12:52 of sunlight, then sets at 7:33 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:58 PM with 14:21 of moolight, then sets at 2:19 PM

Los Altos Weather Report

San Francisco: Sunny Skies, Pleasant Conditions to Last Into Labor Day Weekend

September 2, 2015; 5:20 AM ET

Sunny skies and seasonable conditions will follow low clouds each day through Saturday in the Bay Area. 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.

Fri. Outdoor Entertaining

Fri. Wind Maps

Fri. UV Index