, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Mon

      Jul 31

      90° /55°
      Very warm with sunshine
      • Excellent
      • for fishing
      • Precip: 0%
      • Cloud Cover: 5%
      • Wind Speed: 8 mph
      More
    • Tue

      Aug 1

      88° /56°F
      Mostly sunny and warm
      • Excellent
      • for fishing
      • Precip: 0%
      • Cloud Cover: 27%
      • Wind Speed: 8 mph
    • Wed

      Aug 2

      91° /54°
      A blend of sun and clouds
      • Excellent
      • for fishing
      • Precip: 1%
      • Cloud Cover: 52%
      • Wind Speed: 6 mph
      More
    • Thu

      Aug 3

      87° /58°
      Clouds and sun
      • Excellent
      • for fishing
      • Precip: 0%
      • Cloud Cover: 65%
      • Wind Speed: 6 mph
      More
    • Fri

      Aug 4

      88° /63°
      Sunshine and warm
      • Excellent
      • for fishing
      • Precip: 0%
      • Cloud Cover: 5%
      • Wind Speed: 5 mph
      More

    Day

    88°Hi RealFeel® 91° Precipitation 0%
    Remaining warm with sunshine and patchy clouds
    • Winds from the
    • SW 8 mph
    • Gusts: 13 mph
    • Max UV Index: 7 (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® 57° Precipitation 0%
    Mainly clear
    • Winds from the
    • SW 6 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 1%
    • 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 8/1/2016
    High 88° 82° 102° (1993) 79°
    Low 56° 55° 44° (1932) 54°

    Sunrise/Sunset

    • Sunrise: 6:11 AM
    • Sunset: 8:19 PM
    • Duration: 14:08 hr

    Moonrise/Moonset

    • Moonrise: 3:37 PM
    • Moonset: 2:06 AM
    • Duration: 10:29 hr
    Astronomy

    Solunar Information for Napa, CA

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