, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Sep 30

      72° /46°
      Sunny to partly cloudy
      • Good
      • for fishing
      • Precip: 7%
      • Cloud Cover: 22%
      • Wind Speed: 15 mph
      More
    • Sat

      Oct 1

      74° /47°F
      Low clouds, then sunshine
      • Very Good
      • for fishing
      • Precip: 11%
      • Cloud Cover: 54%
      • Wind Speed: 7 mph
    • Sun

      Oct 2

      67° /44°
      A stray afternoon shower
      • Fair
      • for fishing
      • Precip: 54%
      • Cloud Cover: 76%
      • Wind Speed: 12 mph
      More
    • Mon

      Oct 3

      66° /49°
      Cool with clouds and sun
      • Good
      • for fishing
      • Precip: 25%
      • Cloud Cover: 70%
      • Wind Speed: 6 mph
      More
    • Tue

      Oct 4

      72° /47°
      Cool with periods of sun
      • Very Good
      • for fishing
      • Precip: 2%
      • Cloud Cover: 52%
      • Wind Speed: 5 mph
      More
    Saturday
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    9am
    Forecast Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Temp (°F) 51° 50° 49° 48° 46° 48° 49° 53°
    RealFeel® 50° 48° 47° 47° 45° 48° 49° 54°
    Wind (mph) 6 WNW 6 WNW 6 WNW 5 WNW 5 NW 5 NW 5 NW 5 NW
    precip
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    9am
    Rain
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    9am
    UV Index 0 0 0 0 0 0 0 1
    Cloud Cover 95% 95% 95% 95% 95% 95% 95% 95%
    Humidity 82% 84% 85% 86% 94% 92% 89% 79%
    Dew Point 46° 45° 44° 44° 44° 46° 46° 47°
    Temp °F
    2am
    3am
    4am
    5am
    6am
    7am
    8am
    9am
    55° 50° 45°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/1/2015
    High 74° 81° 106° (1980) 77°
    Low 47° 51° 36° (1950) 58°

    Sunrise/Sunset

    • Sunrise: 7:06 AM
    • Sunset: 6:50 PM
    • Duration: 11:44 hr

    Moonrise/Moonset

    • Moonrise: 7:39 AM
    • Moonset: 7:31 PM
    • Duration: 11:52 hr
    Astronomy

    Solunar Information for Napa, CA

    Sat, Oct 1
    New
    Sun, Oct 9
    First
    Sun, Oct 16
    Full
    Sat, Oct 22
    Last

    Napa Weather Report

    Cooler air, showers to aid in wildfire efforts across California this weekend

    September 30, 2016; 11:54 AM ET

    Improving weather over the next several days will aid officials in battling wildfires across California. More >

    Sat. Fronts & Pressure

    Sat. Fishing Weather