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    • Today

      Oct 1

      77° /47°
      Sunshine, but cool
      • Unlikely
      • for hair frizz
      • Wind Gust: 15 mph
      • Precip: 11%
      • Hours of Precip: 0
      More
    • Sun

      Oct 2

      68° /46°F
      Mainly cloudy
      • Watch
      • for hair frizz
      • Wind Gust: 21 mph
      • Precip: 42%
      • Hours of Precip: 0.5
    • Mon

      Oct 3

      62° /51°
      A passing morning shower
      • Watch
      • for hair frizz
      • Wind Gust: 10 mph
      • Precip: 55%
      • Hours of Precip: 0.5
      More
    • Tue

      Oct 4

      72° /46°
      Clouds breaking and cool
      • Advisory
      • for hair frizz
      • Wind Gust: 10 mph
      • Precip: 13%
      • Hours of Precip: 0
      More
    • Wed

      Oct 5

      77° /48°
      Low clouds, then sunshine
      • Unlikely
      • for hair frizz
      • Wind Gust: 8 mph
      • Precip: 6%
      • Hours of Precip: 0
      More
    Sunday
    12am
    1am
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    6am
    7am
    Forecast Mostly Clear Mostly Clear Cloudy Cloudy Cloudy Cloudy Cloudy Cloudy
    Temp (°F) 52° 51° 50° 49° 49° 49° 47° 50°
    RealFeel® 52° 51° 50° 49° 48° 47° 45° 48°
    Wind (mph) 5 W 5 W 5 W 5 W 5 W 6 W 6 W 6 W
    precip
    12am
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    Rain
    0%
    2%
    6%
    6%
    6%
    7%
    7%
    7%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    12am
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    UV Index 0 0 0 0 0 0 0 0
    Cloud Cover 25% 25% 95% 95% 95% 95% 95% 95%
    Humidity 84% 90% 93% 93% 93% 93% 100% 94%
    Dew Point 47° 48° 48° 47° 47° 47° 47° 48°
    Temp °F
    12am
    1am
    2am
    3am
    4am
    5am
    6am
    7am
    55° 50° 45°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/2/2015
    High 68° 81° 102° (1980) 83°
    Low 46° 51° 37° (1950) 52°

    Sunrise/Sunset

    • Sunrise: 7:06 AM
    • Sunset: 6:49 PM
    • Duration: 11:43 hr

    Moonrise/Moonset

    • Moonrise: 8:35 AM
    • Moonset: 8:02 PM
    • Duration: 11:27 hr
    Astronomy

    Napa Weather Report

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

    October 1, 2016; 1:10 PM ET

    While gusty winds will raise the fire danger in Nevada on Sunday, a storm system will provide beneficial weather to firefighters across a large part of California. More >

    Sun. Hair Frizz

    Sun. Wind Maps

    Sun. UV Index