, °F

Personalized Forecasts

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    • Today

      Feb 19

      57° /54°F
      Occasional rain and drizzle
      • Poor
      • for stargazing
      • Cloud Cover: 98%
      • Precip: 82%
      • Hours of Precip: 12.5
    • Mon

      Feb 20

      60° /49°
      Breezy with heavy rain
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 80%
      • Hours of Precip: 17
      More
    • Tue

      Feb 21

      59° /41°
      Rather cloudy, showers around
      • Poor
      • for stargazing
      • Cloud Cover: 85%
      • Precip: 25%
      • Hours of Precip: 2
      More
    • Wed

      Feb 22

      57° /35°
      Mostly cloudy, showers around
      • Very Good
      • for stargazing
      • Cloud Cover: 19%
      • Precip: 14%
      • Hours of Precip: 3
      More
    • Thu

      Feb 23

      57° /34°
      Partly sunny and cool
      • Very Good
      • for stargazing
      • Cloud Cover: 23%
      • Precip: 25%
      • Hours of Precip: 0
      More

    Day

    57°Hi RealFeel® 60° Precipitation 70%
    Occasional rain and drizzle; breezy this afternoon
    • SE 10 mph
    • Gusts: 37 mph
    • Max UV Index: 1 (Low)
    • Thunderstorms: 2%
    • Precipitation: 0.13 in
    • Rain: 0.13 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 2.5 hrs
    • Hours of Rain: 2.5 hrs

    Night

    54°Lo RealFeel® 45° Precipitation 82%
    Increasingly windy with occasional rain followed by a steadier, heavier rain; watch for flooding
    • SE 15 mph
    • Gusts: 30 mph
    • Max UV Index: N/A
    • Thunderstorms: 6%
    • Precipitation: 0.96 in
    • Rain: 0.96 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 10 hrs
    • Hours of Rain: 10 hrs

    Temperature History

    more Historical Weather Data >
      Today Normal Record 2/19/2016
    High 57° 63° 80° (1964) 58°
    Low 54° 42° 29° (1990) 44°

    Sunrise/Sunset

    • Sunrise: 6:55 AM
    • Sunset: 5:52 PM
    • Duration: 10:57 hr

    Moonrise/Moonset

    • Moonrise: 1:31 AM
    • Moonset: 11:59 AM
    • Duration: 10:28 hr
    Astronomy

    Solunar Information for Napa, CA

    Sun, Feb 26
    New
    Sun, Mar 5
    First
    Sun, Mar 12
    Full
    Mon, Mar 20
    Last

    Sun. Stargazing