, °F

Personalized Forecasts

Featured Forecast

My Favorite Forecasts

    My Recent Locations

    • Today

      Sep 27

      94° /52°F
      Mostly sunny and hot
      • Excellent
      • for fishing
      • Precip: 0%
      • Cloud Cover: 13%
      • Wind Speed: 5 mph
    • Wed

      Sep 28

      84° /53°
      Areas of fog, then sun
      • Very Good
      • for fishing
      • Precip: 3%
      • Cloud Cover: 38%
      • Wind Speed: 7 mph
      More
    • Thu

      Sep 29

      78° /48°
      Fog, then sun
      • Excellent
      • for fishing
      • Precip: 3%
      • Cloud Cover: 46%
      • Wind Speed: 8 mph
      More
    • Fri

      Sep 30

      77° /48°
      Partly sunny and pleasant
      • Poor
      • for fishing
      • Precip: 6%
      • Cloud Cover: 30%
      • Wind Speed: 8 mph
      More
    • Sat

      Oct 1

      74° /46°
      Plenty of sunshine, but cool
      • Very Good
      • for fishing
      • Precip: 2%
      • Cloud Cover: 0%
      • Wind Speed: 9 mph
      More
    Tuesday
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    Forecast Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny Mostly Sunny
    Temp (°F) 72° 80° 86° 90° 93° 94° 93° 92°
    RealFeel® 75° 85° 92° 95° 97° 96° 93° 90°
    Wind (mph) 2 SSE 4 SSE 5 S 5 SSW 6 SW 7 SW 8 WSW 8 WSW
    precip
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    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
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    UV Index 2 4 5 5 5 4 2 1
    Cloud Cover 11% 11% 11% 11% 11% 11% 11% 11%
    Humidity 40% 32% 28% 24% 22% 21% 22% 24%
    Dew Point 46° 48° 50° 49° 49° 49° 49° 50°
    Temp °F
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    5pm
    95° 90° 85° 80° 75° 70°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 9/27/2015
    High 94° 82° 101° (1958) 80°
    Low 52° 52° 40° (1955) 54°

    Sunrise/Sunset

    • Sunrise: 7:02 AM
    • Sunset: 6:57 PM
    • Duration: 11:55 hr

    Moonrise/Moonset

    • Moonrise: 3:49 AM
    • Moonset: 5:24 PM
    • Duration: 13:35 hr
    Astronomy

    Solunar Information for Napa, CA

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

    Radar & Satellite

    Tue. Fronts & Pressure

    Tue. Fishing Weather