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      Heat Advisory
      until 10:00 PM PDT
      Elev 938 ft, 38.600 °N 122.200 °W

      Napa, CA

      East Side Road, Lake Berryessa Station94°
      Updated: 5:34 PM PDT on October 1, 2026 (GMT -7)
      5 minutes ago
      95°
      60°
      94
      Feels Like 92
      Sunny
      N
      4
      Similar temperature is expected tomorrow
      Wundermap
      50
      50
      575
      90
      50
      7
      0 mph
      50
      50
      50
      50
      50
      50
      Radar · Now
        Hyper-local data from Weather Underground's network of
        400,000+ personal weather stations worldwide
        Tonight
        Fri 10/02
        Low 62°f
         1% Precip. / 0 in
        Partly cloudy skies. Low 62F. Winds light and variable.
        Tomorrow
        Sat 10/03
        High 94°f
         1% Precip. / 0 in
        Partly cloudy skies. High 94F. Winds light and variable.
        Tomorrow night
        Sat 10/03
        Low 65°f
         0% Precip. / 0 in
        Partly cloudy. Low around 65F. Winds light and variable.
        Hourly Forecast
        Now
        92°
        6PM
        90°
        6:51PM
        Sunset
        7PM
        82°
        8PM
        77°
        9PM
        72°
        10PM
        69°
        11PM
        67°
        12AM
        66°
        1AM
        65°
        2AM
        64°
        3AM
        64°
        4AM
        63°
        5AM
        63°
        6AM
        64°
        7AM
        64°
        7:05AM
        Sunrise
        8AM
        66°
        9AM
        72°
        10AM
        78°
        11AM
        82°
        12PM
        85°
        1PM
        87°
        2PM
        90°
        3PM
        91°
        4PM
        92°
        5PM
        91°
        Precipitation
        2%
        Pollen
        None
        Air Quality
        39
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.79 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point48°F
        5. Humidity 22%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KDWA Station History
        Almanac for October 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 95°F 86°F 100°F 2020
        4. Low 60°F 51°F 41°F 2007
        5. Rain/Snow Depth
        6. Precipitation 0 in 2.9 in -
        7. Snow 0 in - in -
        Almanac for October 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 94°F 85°F 103°F
        4. Low 62°F 51°F 41°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:04 AM 6:51 PM
        3. Civil Twilight 6:38 AM 7:17 PM
        4. Nautical Twilight 6:07 AM 7:48PM
        5. Astronomical Twilight 5:36 AM 8:19 PM
        1. Length of Visible Light 12h 39m
        2. Length of Day 11h 46m
        3. Tomorrow will be 2 minutes 28 seconds shorter
        1. Moon 10:06 PM 1:00 PM
        2. Waning Gibbous65% of the Moon is Illuminated
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Oct 25
        Full Moon
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