• Today

    Aug 3

    69°Lo 60°

    Low clouds, then sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Tue

    Aug 4

    69°Lo 60°

    Low clouds, then sunshine

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
  • Wed

    Aug 5

    71°Lo 57°

    Low clouds, then sunshine

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Thu

    Aug 6

    73°Lo 60°

    Low clouds, then some sun

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
  • Fri

    Aug 7

    73°Lo 61°

    Nice with sun and some clouds

    Very Unlikely for a snow day
    • Snow
      0%
    • Ice
      0%
    • Snow
      0 in
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
2am
3am 4am 5am 6am 7am 8am 9am
  2am 3am 4am 5am 6am 7am 8am 9am
Forecast
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 61° 61° 61° 61° 61° 60° 62° 63°
RealFeel® 59° 58° 58° 58° 57° 57° 59° 61°
Humidity 77% 76% 76% 76% 76% 79% 77% 74%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Rain
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Snow
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
Ice
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
 
0%
   
  2am 3am 4am 5am 6am 7am 8am 9am
Wind (mph) 8 WSW 8 WSW 9 W 9 W 9 W 9 W 9 W 9 W
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 95% 95% 95% 95% 95% 95% 97% 100%
Dew Point 54° 54° 53° 53° 53° 54° 54° 54°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F

Temperature History - Aug 4

more Historical Weather Data >
  Today Normal Record 8/4/2014
High 69° 67° 83° (1947) 67°
Low 60° 55° 48° (1903) 57°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:16 AM with 13:59 of sunlight, then sets at 8:15 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:09 PM with 13:10 of moolight, then sets at 12:19 PM

San Francisco Weather Report

San Francisco: Seasonable Conditions to Persist Through Week

August 3, 2015; 7:50 AM ET

Dry and seasonable conditions will continue across the San Francisco Bay area this week. more >

The 540 Snow Line

Dec 20, 2012; 5:00 AM ET The 540 line is often used by meteorologists to determine the chances of rain vs. snow.

48 Hour Precipitation Forecast

Tue. Snow Day Potential