• Today

    Mar 31

    70°Lo 36°

    Sunny and breezy

    Unlikely for hair frizz
    • Wind
      Gust
      28 mph
    • Precip
      16%
    • Hours of Precip
      0
  • Wed

    Apr 1

    68°Lo 42°

    Nice with plenty of sunshine

    Unlikely for hair frizz
    • Wind
      Gust
      17 mph
    • Precip
      9%
    • Hours of Precip
      0
    more
  • Thu

    Apr 2

    71°Lo 38°

    Sunny and breezy

    Unlikely for hair frizz
    • Wind
      Gust
      25 mph
    • Precip
      3%
    • Hours of Precip
      0
    more
  • Fri

    Apr 3

    70°Lo 38°

    Sunny and beautiful

    Watch for hair frizz
    • Wind
      Gust
      13 mph
    • Precip
      5%
    • Hours of Precip
      0
    more
  • Sat

    Apr 4

    66°Lo 38°

    Mostly sunny

    Watch for hair frizz
    • Wind
      Gust
      24 mph
    • Precip
      14%
    • Hours of Precip
      0
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Tue
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Forecast
Mostly Sunny
Mostly Sunny
Clear
Clear
Clear
Clear
Clear
Clear
Temp (°F) 64° 61° 57° 54° 53° 50° 48° 46°
RealFeel® 60° 56° 52° 49° 48° 45° 43° 41°
Humidity 41% 46% 50% 52% 56% 58% 60% 64%
   
  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Rain
 
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Snow
 
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Ice
 
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  6pm 7pm 8pm 9pm 10pm 11pm 12am 1am
Wind (mph) 16 WNW 14 WNW 12 WNW 10 NW 9 NW 9 NNW 8 NW 8 NW
UV Index 1 0 0 0 0 0 0 0
Cloud Cover 26% 26% 0% 0% 0% 0% 0% 0%
Dew Point 40° 40° 39° 37° 37° 36° 35° 34°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F Middle Grid line 45 F

Temperature History - Mar 31

more Historical Weather Data >
  Today Normal Record 3/31/2014
High 70° 68° 87° (2011) 64°
Low 36° 44° 29° (1917) 40°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:56 AM with 12:35 of sunlight, then sets at 7:31 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 4:23 PM with 13:04 of moolight, then sets at 5:27 AM

Napa Weather Report

San Francisco: Winds to Whip Across Bay Area to End March

March 31, 2015; 6:05 AM ET

A system will bring gusty winds across the Bay area to end March, but still no rain is expected in the area. more >

The History Behind the UV Index

Nov 12, 2012; 5:00 AM ET The UV index has been around since the early 1990s. It was created to help you plan outdoor activities in hopes to limit overexposure to the sun. Jeannette Calle has more.

Tue. Hair Frizz

Tue. Wind Maps

Tue. UV Index