, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Mon

      Dec 12

      59° /49°
      Periods of rain
      • Poor
      • for stargazing
      • Cloud Cover: 94%
      • Precip: 40%
      • Hours of Precip: 3.5
      More
    • Tue

      Dec 13

      60° /43°
      Cloudy with a chance of rain
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 60%
      • Hours of Precip: 2
      More
    • Wed

      Dec 14

      60° /44°F
      Cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 56%
      • Hours of Precip: 1.5
    • Thu

      Dec 15

      59° /43°
      Cloudy with a chance of rain
      • Fair
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 57%
      • Hours of Precip: 2
      More
    • Fri

      Dec 16

      56° /42°
      Cloudy
      • Very Good
      • for stargazing
      • Cloud Cover: 76%
      • Precip: 25%
      • Hours of Precip: 0
      More

    Day

    60°Hi RealFeel® 56° Precipitation 14%
    Cloudy
    • S 10 mph
    • Gusts: 28 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 0%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    44°Lo RealFeel® 43° Precipitation 56%
    Considerable cloudiness with a bit of rain
    • SW 7 mph
    • Gusts: 25 mph
    • Max UV Index: N/A
    • Thunderstorms: 0%
    • Precipitation: 0.05 in
    • Rain: 0.05 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 1.5 hrs
    • Hours of Rain: 1.5 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 12/14/2015
    High 60° 57° 73° (1959) 57°
    Low 44° 40° 24° (1972) 32°

    Sunrise/Sunset

    • Sunrise: 7:19 AM
    • Sunset: 4:49 PM
    • Duration: 9:30 hr

    Moonrise/Moonset

    • Moonrise: 6:06 PM
    • Moonset: 8:45 AM
    • Duration: 14:39 hr
    Astronomy

    Solunar Information for Napa, CA

    Wed, Dec 7
    First
    Wed, Dec 14
    Full
    Wed, Dec 21
    Last
    Thu, Dec 29
    New