, °F

Personalized Forecasts

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    My Recent Locations

    • Today

      Jul 26

      87° /56°
      Sunny to partly cloudy
      • Excellent
      • for stargazing
      • Cloud Cover: 6%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Thu

      Jul 27

      91° /56°
      Hot with plenty of sunshine
      • Excellent
      • for stargazing
      • Cloud Cover: 6%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Fri

      Jul 28

      88° /55°
      Sunny and very warm
      • Excellent
      • for stargazing
      • Cloud Cover: 1%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Sat

      Jul 29

      88° /56°F
      Warm with plenty of sunshine
      • Excellent
      • for stargazing
      • Cloud Cover: 11%
      • Precip: 0%
      • Hours of Precip: 0
    • Sun

      Jul 30

      89° /57°
      Warm with plenty of sunshine
      • Excellent
      • for stargazing
      • Cloud Cover: 22%
      • Precip: 0%
      • Hours of Precip: 0
      More

    Day

    88°Hi RealFeel® 90° Precipitation 0%
    Warm with plenty of sunshine
    • Winds from the
    • SSW 8 mph
    • Gusts: 13 mph
    • Max UV Index: 8 (Very High)
    • Thunderstorms: 2%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    56°Lo RealFeel® 54° Precipitation 0%
    Mainly clear
    • Winds from the
    • SW 7 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 2%
    • 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 7/29/2016
    High 88° 82° 105° (1954) 87°
    Low 56° 55° 41° (1932) 56°

    Sunrise/Sunset

    • Sunrise: 6:08 AM
    • Sunset: 8:22 PM
    • Duration: 14:14 hr

    Moonrise/Moonset

    • Moonrise: 12:48 PM
    • Moonset: 12:22 AM
    • Duration: 11:34 hr
    Astronomy

    Solunar Information for Napa, CA

    Sun, Jul 30
    First
    Mon, Aug 7
    Full
    Tue, Aug 15
    Last
    Mon, Aug 21
    New

    Sat. Stargazing