• Tonight

    Mar 3

    Lo 34°

    Clear and chilly

    Sinus Headache Weather
    • Hi
      RealFeel
      63°
    • UV
      4 - Moderate
    • Cloud
      Cover
      21%
    more
  • Wed

    Mar 4

    64°Lo 34°

    Plenty of sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      68°
    • UV
      4 - Moderate
    • Cloud
      Cover
      0%
  • Thu

    Mar 5

    66°Lo 36°

    Plenty of sun

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      71°
    • UV
      4 - Moderate
    • Cloud
      Cover
      0%
    more
  • Fri

    Mar 6

    70°Lo 38°

    Plenty of sunshine

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      73°
    • UV
      5 - Moderate
    • Cloud
      Cover
      0%
    more
  • Sat

    Mar 7

    71°Lo 41°

    Plenty of sunshine

    Neutral weather for sinus headaches
    • Hi
      RealFeel
      73°
    • UV
      5 - Moderate
    • Cloud
      Cover
      10%
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Wed
1am
2am 3am 4am 5am 6am 7am 8am
  1am 2am 3am 4am 5am 6am 7am 8am
Forecast
Clear
Clear
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Sunny
Sunny
Temp (°F) 39° 38° 37° 36° 35° 34° 37° 41°
RealFeel® 41° 41° 39° 38° 36° 35° 38° 43°
Humidity 93% 92% 93% 94% 97% 99% 89% 81%
   
  1am 2am 3am 4am 5am 6am 7am 8am
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%
   
  1am 2am 3am 4am 5am 6am 7am 8am
Wind (mph) 2 WNW 2 N 2 NNE 2 NNE 2 NNE 4 NNE 4 NNE 4 NNE
UV Index 0 0 0 0 0 0 0 1
Cloud Cover 2% 8% 11% 11% 11% 11% 0% 0%
Dew Point 38° 36° 35° 34° 34° 34° 34° 35°
Middle Grid line 45 F Middle Grid line 40 F Middle Grid line 35 F Middle Grid line 30 F

Temperature History - Mar 4

more Historical Weather Data >
  Today Normal Record 3/4/2014
High 64° 65° 80° (1959) 65°
Low 34° 43° 29° (1939) 53°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:37 AM with 11:28 of sunlight, then sets at 6:05 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 5:29 PM with 12:55 of moolight, then sets at 6:24 AM

Napa Weather Report

San Francisco: Dry Pattern to Return Bringing Sunny, Warm Days

March 3, 2015; 12:44 PM ET

San Francisco will get progressively warmer everyday this week, reaching 70 degrees F by the weekend. more >

Making a Forecast: The Sixth Sense

Feb 16, 2015; 5:00 AM ET What steps go into making a forecast?

Wed. Sinus Headache

Wed. UV Index