, °F

Personalized Forecasts

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    • Today

      Dec 9

      61° /54°
      Warmer with a shower
      • Poor
      • for stargazing
      • Cloud Cover: 94%
      • Precip: 69%
      • Hours of Precip: 7
      More
    • Sat

      Dec 10

      62° /38°F
      Cloudy with a shower or two
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 15%
      • Hours of Precip: 1.5
    • Sun

      Dec 11

      57° /38°
      Clouds and sun
      • Poor
      • for stargazing
      • Cloud Cover: 83%
      • Precip: 2%
      • Hours of Precip: 0
      More
    • Mon

      Dec 12

      56° /43°
      Mostly cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 40%
      • Hours of Precip: 0.5
      More
    • Tue

      Dec 13

      56° /43°
      Cloudy with a bit of rain
      • Poor
      • for stargazing
      • Cloud Cover: 98%
      • Precip: 25%
      • Hours of Precip: 2
      More
    62°/55° RealFeel® 60°/53°
    A brief shower or two
    • 7 mph
    • Precipitation: 51%
    • Rain: 0.01 in
    • Snow: 0 in
    • Humidity: 84%
    • Cloud Cover: 97%
    • Dew Point: 54° F
    • Visibility: 10 mi

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/10/2015
    High 62° 58° 75° (1943) 62°
    Low 38° 40° 18° (1932) 54°

    Sunrise/Sunset

    • Sunrise: 7:16 AM
    • Sunset: 4:48 PM
    • Duration: 9:32 hr

    Moonrise/Moonset

    • Moonrise: 2:40 PM
    • Moonset: 4:18 AM
    • Duration: 13:38 hr
    Astronomy

    Solunar Information for Napa, CA

    Wed, Dec 14
    Full
    Wed, Dec 21
    Last
    Thu, Dec 29
    New
    Thu, Jan 5
    First

    Sat. Stargazing