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Personalized Forecasts

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    • Tonight

      Dec 9

      57° Lo F
      Periods of rain
      • Stargazing
      • Weather
      • Cloud Cover: 96%
      • Precip: 80%
      • Hours of Precip: 8.5
    • Sat

      Dec 10

      61° /38°
      Morning rain, then a shower
      • Fair
      • for stargazing
      • Cloud Cover: 59%
      • Precip: 15%
      • Hours of Precip: 2
      More
    • Sun

      Dec 11

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

      Dec 12

      55° /43°
      Mostly cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 40%
      • Hours of Precip: 0.5
      More
    • Tue

      Dec 13

      54° /39°
      Cloudy with a bit of rain
      • Poor
      • for stargazing
      • Cloud Cover: 98%
      • Precip: 25%
      • Hours of Precip: 2
      More
    Friday
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    6am
    Forecast Rain Cloudy Cloudy Rain Rain Cloudy Rain Rain
    Temp (°F) 58° 57° 58° 58° 59° 59° 59° 59°
    RealFeel® 52° 55° 55° 52° 52° 55° 52° 52°
    Wind (mph) 6 S 7 S 8 S 9 S 10 S 10 S 10 SSW 9 SW
    precip
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    6am
    Rain
    58%
    49%
    49%
    66%
    66%
    49%
    63%
    63%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    6am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 100% 95% 94% 94% 94% 94% 94% 94%
    Humidity 93% 91% 88% 81% 81% 81% 82% 84%
    Dew Point 56° 55° 54° 53° 53° 53° 54° 54°
    Temp °F
    11pm
    12am
    1am
    2am
    3am
    4am
    5am
    6am
    60° 55°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/9/2015
    High 62° 58° 72° (1943) 60°
    Low 57° 40° 19° (1932) 47°

    Sunrise/Sunset

    • Sunrise: 7:15 AM
    • Sunset: 4:48 PM
    • Duration: 9:33 hr

    Moonrise/Moonset

    • Moonrise: 2:01 PM
    • Moonset: 3:08 AM
    • Duration: 13:07 hr
    Astronomy

    Solunar Information for Napa, CA

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

    Fri. Stargazing