• Today

    May 1

    83°Lo 51°

    Plenty of sunshine

    Excellent for an outdoor bbq
    • Precip
      6%
    • Hi
      RealFeel
      89°
    • Wind
      Speed
      6 mph
  • Mon

    May 2

    76°Lo 49°

    Low clouds, then sun

    Excellent for an outdoor bbq
    • Precip
      8%
    • Hi
      RealFeel
      80°
    • Wind
      Speed
      7 mph
    more
  • Tue

    May 3

    74°Lo 51°

    Pleasant with periods of sun

    Excellent for an outdoor bbq
    • Precip
      6%
    • Hi
      RealFeel
      78°
    • Wind
      Speed
      6 mph
    more
  • Wed

    May 4

    66°Lo 47°

    Rather cloudy and cool

    Very Good for an outdoor bbq
    • Precip
      25%
    • Hi
      RealFeel
      68°
    • Wind
      Speed
      9 mph
    more
  • Thu

    May 5

    67°Lo 46°

    A stray afternoon shower

    Very Good for an outdoor bbq
    • Precip
      40%
    • Hi
      RealFeel
      74°
    • Wind
      Speed
      6 mph
    more
Next Previous
< Previous 8 hours Next 8 hours >
  Sun
10pm
11pm Mon
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Forecast
Mostly Clear
Mostly Clear
Mostly Clear
Mostly Clear
Cloudy
Cloudy
Cloudy
Cloudy
Temp (°F) 63° 60° 58° 57° 56° 54° 53° 53°
RealFeel® 63° 61° 59° 58° 57° 56° 55° 54°
Humidity 61% 67% 69% 75% 77% 77% 78% 81%
   
  10pm 11pm 12am 1am 2am 3am 4am 5am
Rain
 
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Snow
 
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Ice
 
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  10pm 11pm 12am 1am 2am 3am 4am 5am
Wind (mph) 2 WSW 2 WSW 2 WSW 2 W 2 W 2 W 2 W 2 W
UV Index 0 0 0 0 0 0 0 0
Cloud Cover 25% 25% 25% 25% 95% 95% 95% 95%
Dew Point 49° 49° 48° 49° 49° 47° 47° 48°
Middle Grid line 65 F Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 1

more Historical Weather Data >
  Today Normal Record 5/1/2015
High 83° 74° 93° (1947) 74°
Low 51° 47° 35° (1917) 45°

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 6:12 AM with 13:49 of sunlight, then sets at 8:01 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 3:00 AM with 11:21 of moolight, then sets at 2:21 PM

Napa Weather Report

San Francisco: Rain showers may dampen the Bay Area for midweek

May 1, 2016; 7:07 AM ET

There is the potential a storm will dive across California and bring a soaking rain for later next week and weekend. more >

Is Your Outdoor Gear Waterproof?

Dec 5, 2012; 5:00 AM ET Now that it's cold enough to hit the slopes, you may want to look more closely at what materials your winter sports gear is made of. As it turns out, not all waterproofing is created equal.

Sun. Outdoor Entertaining

Sun. Wind Maps

Sun. UV Index