• Today

    May 30

    73°Lo 51°

    Low clouds, then sun

    Good for stargazing
    • Cloud
      Cover
      55%
    • Precip
      6%
    • Hours of Precip
      0
    more
  • Sun

    May 31

    69°Lo 54°

    Low clouds, then some sun

    Poor for stargazing
    • Cloud
      Cover
      57%
    • Precip
      25%
    • Hours of Precip
      0
  • Mon

    Jun 1

    71°Lo 55°

    Low clouds break for some sun

    Poor for stargazing
    • Cloud
      Cover
      70%
    • Precip
      4%
    • Hours of Precip
      0
    more
  • Tue

    Jun 2

    73°Lo 51°

    Low clouds, then sun

    Good for stargazing
    • Cloud
      Cover
      26%
    • Precip
      2%
    • Hours of Precip
      0
    more
  • Wed

    Jun 3

    75°Lo 52°

    Sunny and nice

    Good for stargazing
    • Cloud
      Cover
      52%
    • Precip
      1%
    • Hours of Precip
      0
    more
Next Previous
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Forecast
Cloudy
Cloudy
Cloudy
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Cloudy
Temp (°F) 53° 53° 52° 51° 52° 53° 55° 58°
RealFeel® 49° 49° 49° 48° 50° 51° 55° 58°
Humidity 88% 90% 89% 95% 90% 87% 81% 73%
   
  3am 4am 5am 6am 7am 8am 9am 10am
Rain
 
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  3am 4am 5am 6am 7am 8am 9am 10am
Wind (mph) 8 W 8 W 8 W 7 W 7 W 7 W 8 WSW 9 WSW
UV Index 0 0 0 0 0 1 2 3
Cloud Cover 95% 95% 95% 95% 95% 95% 95% 95%
Dew Point 49° 50° 49° 49° 49° 50° 50° 49°
Middle Grid line 60 F Middle Grid line 55 F Middle Grid line 50 F

Temperature History - May 31

more Historical Weather Data >
  Today Normal Record 5/31/2014
High 69° 78° 103° (2001) 76°
Low 54° 52° 39° (1923) 51°

Solunar Information for Napa, CA

Sunrise/Sunset

Sunrise / Sunset Illustration

Rises at 5:47 AM with 14:39 of sunlight, then sets at 8:26 PM

Moonrise/Moonset

Astronomy >
Moonrise / Moonset Illustration

Rises at 6:38 PM with 10:41 of moolight, then sets at 5:19 AM

Tue, Jun 2
Full
Tue, Jun 9
Last
Tue, Jun 16
New
Wed, Jun 24
First

Napa Weather Report

San Francisco: Dry Weather to Remain Into Early Next Week

May 30, 2015; 3:16 AM ET

The San Francisco area will continue in a dry pattern into early next week. more >

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.

Sun. Stargazing