, °F

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    • Today

      Sep 25

      97° /56°F
      Hot with scorching sunshine
      • Common Cold
        • Common Cold
        • Flu
      • Beneficial
      • weather for colds
      • Avg Temp: 77°
      • Avg RealFeel: 78°
      • Hi RealFeel: 98°
    • Mon

      Sep 26

      99° /57°
      Sunny and very hot
      • Beneficial
      • weather for colds
      • Avg Temp: 78°
      • Avg RealFeel: 80°
      • Hi RealFeel: 101°
      More
    • Tue

      Sep 27

      93° /52°
      Mostly sunny and hot
      • Beneficial
      • weather for colds
      • Avg Temp: 73°
      • Avg RealFeel: 74°
      • Hi RealFeel: 95°
      More
    • Wed

      Sep 28

      83° /51°
      Not as hot with sunshine
      • Beneficial
      • weather for colds
      • Avg Temp: 67°
      • Avg RealFeel: 69°
      • Hi RealFeel: 85°
      More
    • Thu

      Sep 29

      78° /48°
      Sunny and pleasant
      • Beneficial
      • weather for colds
      • Avg Temp: 63°
      • Avg RealFeel: 64°
      • Hi RealFeel: 80°
      More
    Sunday
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    Forecast Clear Sunny Sunny Sunny Sunny Sunny Sunny Sunny
    Temp (°F) 51° 55° 59° 66° 75° 83° 89° 92°
    RealFeel® 52° 55° 57° 65° 76° 85° 92° 95°
    Wind (mph) 4 ESE 4 ESE 7 NNE 7 NNE 8 NNE 8 NE 8 NE 7 E
    precip
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    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
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    UV Index 0 0 0 1 2 4 5 5
    Cloud Cover 0% 0% 0% 0% 0% 0% 0% 0%
    Humidity 76% 68% 72% 56% 37% 29% 25% 20%
    Dew Point 44° 45° 50° 50° 47° 48° 49° 46°
    Temp °F
    6am
    7am
    8am
    9am
    10am
    11am
    12pm
    1pm
    95° 90° 85° 80° 75° 70° 65° 60° 55° 50°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/25/2015
    High 97° 82° 101° (1960) 90°
    Low 56° 52° 39° (1948) 54°

    Sunrise/Sunset

    • Sunrise: 7:00 AM
    • Sunset: 7:00 PM
    • Duration: 12:00 hr

    Moonrise/Moonset

    • Moonrise: 1:49 AM
    • Moonset: 4:06 PM
    • Duration: 14:17 hr
    Astronomy

    Napa Weather Report

    Northern California towns in danger of running out of water for 3rd year in a row

    September 25, 2016; 3:11 AM ET

    For the third year in a row, some communities in northern California may run out of water due to the extreme drought conditions gripping the state. More >

    Sun. Cold & Flu

    Sun. UV Index