• Today

    Dec 25

    56°Lo 44°

    Sunny and breezy

    Very Good for stargazing
    • Cloud
      Cover
      0%
    • Precip
      1%
    • Hours of Precip
      0
  • Fri

    Dec 26

    57°Lo 43°

    A full day of sunshine

    Very Good for stargazing
    • Cloud
      Cover
      11%
    • Precip
      1%
    • Hours of Precip
      0
    more
  • Sat

    Dec 27

    56°Lo 45°

    Partly sunny

    Poor for stargazing
    • Cloud
      Cover
      67%
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Sun

    Dec 28

    57°Lo 43°

    Times of clouds and sun

    Very Good for stargazing
    • Cloud
      Cover
      0%
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Mon

    Dec 29

    54°Lo 42°

    Partly sunny

    Very Good for stargazing
    • Cloud
      Cover
      0%
    • Precip
      5%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Thu
5am
6am 7am 8am 9am 10am 11am 12pm
  5am 6am 7am 8am 9am 10am 11am 12pm
Forecast
Partly Cloudy
Partly Cloudy
Clear
Sunny
Sunny
Mostly Sunny
Mostly Sunny
Mostly Sunny
Temp (°F) 46° 46° 47° 48° 49° 51° 53° 54°
RealFeel® 36° 36° 39° 39° 42° 44° 47° 48°
Humidity 76% 74% 71% 69% 66% 62% 58% 55%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
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%
   
  5am 6am 7am 8am 9am 10am 11am 12pm
Wind (mph) 14 NNW 14 NNW 12 NNW 12 NNW 13 NNW 14 NNW 15 NNW 15 NNW
UV Index 0 0 0 0 1 1 2 2
Cloud Cover 36% 41% 9% 9% 7% 10% 12% 12%
Dew Point 39° 38° 38° 38° 38° 38° 38° 38°
Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Dec 25

more Historical Weather Data >
  Today Normal Record 12/25/2013
High 56° 56° 67° (1967) 65°
Low 44° 45° 35° (1990) 48°

Solunar Information for San Francisco, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 7:23 AM with 9:33 of sunlight, then sets at 4:56 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 10:04 AM with 11:29 of moolight, then sets at 9:33 PM

Sun, Dec 28
First
Mon, Jan 5
Full
Tue, Jan 13
Last
Tue, Jan 20
New

Curiosity Tastes Mars

Dec 14, 2012; 5:00 AM ET The Mars Science Laboratory Rover 'Curiosity' continues its sampling and analyzing of the Martian surface.

Thu. Stargazing