• Tonight

    Sep 3

    Lo 48°

    Partly cloudy

    Sinus Headache Weather
    • Hi
      RealFeel
      78°
    • UV
      5 - High
    • Cloud
      Cover
      18%
    more
  • Fri

    Sep 4

    75°Lo 46°

    Partly sunny and cool

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      77°
    • UV
      5 - High
    • Cloud
      Cover
      26%
  • Sat

    Sep 5

    77°Lo 49°

    Partly sunny and cool

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      81°
    • UV
      5 - High
    • Cloud
      Cover
      26%
    more
  • Sun

    Sep 6

    85°Lo 52°

    Plenty of sunshine

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      89°
    • UV
      5 - High
    • Cloud
      Cover
      3%
    more
  • Mon

    Sep 7

    89°Lo 53°

    Mostly sunny

    Beneficial weather for sinus headaches
    • Hi
      RealFeel
      90°
    • UV
      5 - High
    • Cloud
      Cover
      18%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Fri
12am
1am 2am 3am 4am 5am 6am 7am
  12am 1am 2am 3am 4am 5am 6am 7am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Partly Cloudy
Partly Sunny
Temp (°F) 56° 55° 54° 52° 52° 51° 48° 52°
RealFeel® 57° 56° 55° 54° 53° 52° 49° 52°
Humidity 66% 73% 78% 78% 80% 83% 90% 86%
   
  12am 1am 2am 3am 4am 5am 6am 7am
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%
 
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0%
   
  12am 1am 2am 3am 4am 5am 6am 7am
Wind (mph) 2 NNW 2 NNW 2 NNW 2 NNW 2 NNW 2 NNW 4 NNW 4 NW
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 26% 26% 26% 26% 26% 27% 32% 32%
Dew Point 45° 47° 47° 46° 46° 46° 45° 48°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Sep 4

more Historical Weather Data >
  Today Normal Record 9/4/2014
High 75° 89° N/A 97°
Low 46° 51° N/A 62°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:42 AM with 12:55 of sunlight, then sets at 7:37 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 11:58 PM with 14:28 of moolight, then sets at 2:26 PM

Lucerne Weather Report

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

September 3, 2015; 3:06 PM ET

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

New Year, New You

Dec 24, 2012; 5:00 AM ET Start 2013 right with these tips on how to set realistic New Year's resolutions!

Fri. Sinus Headache

Fri. UV Index