• Tonight

    Sep 20

    Lo 60°

    Partly cloudy

    Lawn Mowing Weather
    • Hours of Precip
      0
    • Precip
      3%
    • Hi
      RealFeel
      71°
    more
  • Sun

    Sep 21

    70°Lo 60°

    Areas of low clouds, then sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      0%
    • Hi
      RealFeel
      71°
  • Mon

    Sep 22

    71°Lo 60°

    Areas of low clouds, then sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      72°
    more
  • Tue

    Sep 23

    72°Lo 61°

    Areas of low clouds, then sun

    Excellent for lawn mowing
    • Hours of Precip
      0
    • Precip
      1%
    • Hi
      RealFeel
      74°
    more
  • Wed

    Sep 24

    72°Lo 61°

    Mostly cloudy

    Excellent for lawn mowing
    • Hours of Precip
      4
    • Precip
      25%
    • Hi
      RealFeel
      72°
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Partly Cloudy
Temp (°F) 61° 61° 60° 60° 60° 60° 60° 60°
RealFeel® 58° 58° 58° 58° 58° 58° 58° 58°
Humidity 86% 87% 89% 88% 88% 89% 89% 89%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
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Ice
 
0%
 
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  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 5 W 5 W 5 W 5 W 5 W 5 W 5 WSW 4 WSW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 72% 70% 70% 70% 70% 70% 70% 70%
Dew Point 57° 57° 57° 57° 57° 57° 57° 57°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Sep 21

more Historical Weather Data >
  Today Normal Record 9/21/2013
High 70° 70° 99° (1928) 67°
Low 60° 55° 50° (1899) 60°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 12:12 of sunlight, then sets at 7:08 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:38 AM with 13:08 of moolight, then sets at 5:46 PM

Top Story

San Francisco Weather Report

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September 20, 2014; 10:00 PM ET

Sunny skies will bathe the Bay Area for the new week. more >

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Sun. Overnight Freeze

Sun. Degree Days

Sun. Evapotranspiration