, °F

Personalized Forecasts

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    • Early AM

      Sep 30

      52° Lo
      Low clouds
      • Construction
      • Weather
      • Precip: 5%
      • Hours of Precip: 0
      • Hi RealFeel: 71°
      More
    • Today

      Sep 30

      73° /46°
      Clouds, then sun
      • Excellent
      • for outdoor DIY projects
      • Precip: 10%
      • Hours of Precip: 0
      • Hi RealFeel: 74°
      More
    • Sat

      Oct 1

      74° /47°F
      Low clouds, then some sun
      • Excellent
      • for outdoor DIY projects
      • Precip: 12%
      • Hours of Precip: 0
      • Hi RealFeel: 76°
    • Sun

      Oct 2

      67° /45°
      A couple of afternoon showers
      • Very Good
      • for outdoor DIY projects
      • Precip: 11%
      • Hours of Precip: 0
      • Hi RealFeel: 66°
      More
    • Mon

      Oct 3

      68° /46°
      Cool with some sun
      • Very Good
      • for outdoor DIY projects
      • Precip: 53%
      • Hours of Precip: 1.5
      • Hi RealFeel: 71°
      More

    Day

    74°Hi RealFeel® 76° Precipitation 11%
    Low clouds followed by some sun and cool
    • WNW 7 mph
    • Gusts: 15 mph
    • Max UV Index: 4 (Moderate)
    • Thunderstorms: 3%
    • Precipitation: 0 in
    • Rain: 0 in
    • Snow: 0 in
    • Ice: 0 in
    • Hours of Precipitation: 0 hrs
    • Hours of Rain: 0 hrs

    Night

    47°Lo RealFeel® 45° Precipitation 12%
    Clear and cool
    • W 5 mph
    • Gusts: 10 mph
    • Max UV Index: N/A
    • Thunderstorms: 7%
    • 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 10/1/2015
    High 74° 81° 106° (1980) 77°
    Low 47° 51° 36° (1950) 58°

    Sunrise/Sunset

    • Sunrise: 7:06 AM
    • Sunset: 6:51 PM
    • Duration: 11:45 hr

    Moonrise/Moonset

    • Moonrise: 7:40 AM
    • Moonset: 7:31 PM
    • Duration: 11:51 hr
    Astronomy

    Napa Weather Report

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

    September 30, 2016; 2:54 AM ET

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

    Sat. Outdoor DIY Projects

    Sat. Wind Maps

    Sat. UV Index