, °F

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    • Today

      Jan 16

      54° /33°
      Sunny to partly cloudy
      • Fair
      • for stargazing
      • Cloud Cover: 44%
      • Precip: 0%
      • Hours of Precip: 0
      More
    • Tue

      Jan 17

      56° /43°
      Partly sunny
      • Poor
      • for stargazing
      • Cloud Cover: 97%
      • Precip: 55%
      • Hours of Precip: 1
      More
    • Wed

      Jan 18

      53° /46°F
      Rain, becoming heavy at times
      • Poor
      • for stargazing
      • Cloud Cover: 83%
      • Precip: 73%
      • Hours of Precip: 16.5
    • Thu

      Jan 19

      56° /47°
      A morning shower, then rain
      • Poor
      • for stargazing
      • Cloud Cover: 96%
      • Precip: 83%
      • Hours of Precip: 12.5
      More
    • Fri

      Jan 20

      54° /39°
      Mostly cloudy with showers
      • Poor
      • for stargazing
      • Cloud Cover: 84%
      • Precip: 60%
      • Hours of Precip: 7.5
      More
    Wednesday
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Forecast Rain Rain Rain Rain Rain Rain Rain Rain
    Temp (°F) 49° 50° 52° 52° 53° 52° 52° 52°
    RealFeel® 43° 44° 45° 45° 44° 42° 41° 40°
    Wind (mph) 7 SE 8 SE 9 SE 10 SSE 12 SSE 13 SSE 13 SSE 13 SSE
    precip
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    Rain
    75%
    75%
    75%
    75%
    77%
    77%
    77%
    80%
    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 0 1 1 1 1 0 0 0
    Cloud Cover 96% 97% 97% 98% 98% 98% 99% 100%
    Humidity 90% 89% 87% 84% 80% 85% 89% 90%
    Dew Point 46° 47° 48° 48° 48° 48° 49° 49°
    Temp °F
    9am
    10am
    11am
    12pm
    1pm
    2pm
    3pm
    4pm
    55° 50° 45°

    Temperature History

    more Historical Weather Data >
      Today Normal Record 1/18/2016
    High 53° 57° 76° (1920) 59°
    Low 46° 39° 26° (2012) 53°

    Sunrise/Sunset

    • Sunrise: 7:24 AM
    • Sunset: 5:16 PM
    • Duration: 9:52 hr

    Moonrise/Moonset

    • Moonrise: 1:54 AM
    • Moonset: 11:11 AM
    • Duration: 9:16 hr
    Astronomy

    Solunar Information for Napa, CA

    Thu, Jan 19
    Last
    Sat, Jan 28
    New
    Sat, Feb 4
    First
    Sat, Feb 11
    Full

    Wed. Stargazing