, °F

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    • Today

      Oct 1

      77° /47°
      Sunshine, but cool
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 79°
      • UV: 4 - Moderate
      • Cloud Cover: 2%
      More
    • Sun

      Oct 2

      68° /46°
      Mainly cloudy
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 68°
      • UV: 4 - Moderate
      • Cloud Cover: 78%
      More
    • Mon

      Oct 3

      62° /51°F
      A passing morning shower
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 67°
      • UV: 4 - Moderate
      • Cloud Cover: 67%
    • Tue

      Oct 4

      72° /46°
      Clouds breaking and cool
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 75°
      • UV: 4 - Moderate
      • Cloud Cover: 51%
      More
    • Wed

      Oct 5

      77° /48°
      Low clouds, then sunshine
      • Beneficial
      • weather for migraines
      • Hi RealFeel: 80°
      • UV: 4 - Moderate
      • Cloud Cover: 58%
      More
    Monday
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Forecast Partly Cloudy Partly Cloudy Showers Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy Partly Cloudy
    Temp (°F) 51° 54° 58° 60° 61° 61° 62° 62°
    RealFeel® 54° 59° 63° 67° 67° 65° 64° 62°
    Wind (mph) 2 NNW 2 WSW 2 SSW 4 SW 5 SW 6 WSW 7 WSW 8 WSW
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    9%
    13%
    51%
    47%
    32%
    9%
    9%
    9%
    Snow
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    Ice
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    0%
    SKY
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    UV Index 1 2 3 3 3 3 2 2
    Cloud Cover 62% 70% 70% 70% 70% 70% 70% 70%
    Humidity 87% 81% 76% 75% 72% 70% 71% 74%
    Dew Point 47° 48° 50° 52° 52° 52° 53° 53°
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    65° 60° 55° 50°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 10/3/2015
    High 62° 80° 103° (1917) 81°
    Low 51° 51° 39° (1954) 51°

    Sunrise/Sunset

    • Sunrise: 7:08 AM
    • Sunset: 6:48 PM
    • Duration: 11:40 hr

    Moonrise/Moonset

    • Moonrise: 9:30 AM
    • Moonset: 8:35 PM
    • Duration: 11:05 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 >

    Mon. Migraine Headache

    Mon. UV Index