, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Feb 24

      58° /29°
      Partial sunshine
      • Very Good
      • for stargazing
      • Cloud Cover: 19%
      • Precip: 5%
      • Hours of Precip: 0
      More
    • Sun

      Feb 25

      61° /41°
      Mostly sunny
      • Poor
      • for stargazing
      • Cloud Cover: 94%
      • Precip: 55%
      • Hours of Precip: 0.5
      More
    • Mon

      Feb 26

      57° /37°F
      A passing shower or two
      • Good
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 3%
      • Hours of Precip: 2
    • Tue

      Feb 27

      62° /31°
      Sunny to partly cloudy
      • Poor
      • for stargazing
      • Cloud Cover: 43%
      • Precip: 3%
      • Hours of Precip: 0
      More
    • Wed

      Feb 28

      58° /45°
      Times of clouds and sun
      • Poor
      • for stargazing
      • Cloud Cover: 99%
      • Precip: 67%
      • Hours of Precip: 5
      More

    Day

    57°Hi RealFeel® 55° Precipitation 60%
    A shower or two; cloudy in the morning, becoming breezy with clouds and sun in the afternoon
    • Winds from the
    • NNW 10 mph
    • Gusts: 25 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 20%
    • Precipitation: 0.12 in
    • Rain: 0.12 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2 hrs
    • Hours of Rain: 2 hrs

    Night

    37°Lo RealFeel® 32° Precipitation 3%
    Mainly clear and cold
    • Winds from the
    • N 9 mph
    • Gusts: 14 mph
    • Max UV Index: N/A
    • Thunderstorms: 20%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 2/26/2017
    High 57° 64° 80° (1932) 58°
    Low 37° 43° 28° (2011) 31°

    Sunrise/Sunset

    • Sunrise: 6:46 AM
    • Sunset: 5:59 PM
    • Duration: 11:13 hr

    Moonrise/Moonset

    • Moonrise: 2:30 PM
    • Moonset: 5:08 AM
    • Duration: 14:38 hr
    Astronomy

    Solunar Information for Napa, CA

    Fri, Mar 2
    Full
    Fri, Mar 9
    Last
    Sat, Mar 17
    New
    Sat, Mar 24
    First

    Mon. Stargazing