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      Small Craft Advisory
      until 3:00 PM PDT
      Elev 394 ft, 38.711 °N 122.916 °W

      Geyserville, CA

      Geyserville Station56°
      Updated: 3:20 AM PDT on September 21, 2026 (GMT -7)
      just now
      82°
      51°
      56
      Feels Like 56
      Partly Cloudy
      N
      2
      Higher temperature is expected today
      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
        Today
        Tue 09/22
        High 82°f
         16% Precip. / 0 in
        Partly cloudy skies. High 82F. Winds SSE at 5 to 10 mph.
        Tonight
        Tue 09/22
        Low 51°f
         24% Precip. / 0 in
        Partly cloudy skies. Low 51F. Winds SSE at 5 to 10 mph.
        Tomorrow
        Wed 09/23
        High 86°f54°f
         20% Precip. / 0 in
        Some clouds in the morning will give way to mainly sunny skies for the afternoon. High 86F. Winds SSE at 5 to 10 mph.
        Hourly Forecast
        Now
        54°
        4AM
        54°
        5AM
        53°
        6AM
        52°
        6:58AM
        Sunrise
        7AM
        51°
        8AM
        53°
        9AM
        55°
        10AM
        58°
        11AM
        64°
        12PM
        69°
        1PM
        75°
        2PM
        79°
        3PM
        81°
        4PM
        81°
        5PM
        80°
        6PM
        77°
        7PM
        71°
        7:09PM
        Sunset
        8PM
        66°
        9PM
        62°
        10PM
        59°
        11PM
        57°
        12AM
        56°
        1AM
        55°
        2AM
        54°
        3AM
        53°
        Precipitation
        24%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        28
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.9 in
        2. Visibility 9 miles
        3. Clouds Partly Cloudy
        4. Dew Point53°F
        5. Humidity 94%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSTS Station History
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 82°F 84°F 99°F 1990
        4. Low 51°F 49°F 39°F 1987
        5. Rain/Snow Depth
        6. Precipitation 0 in 0.02 in -
        7. Snow 0 in - in -
        Almanac for September 22, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 86°F 84°F 100°F
        4. Low 51°F 49°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:58 AM 7:09 PM
        3. Civil Twilight 6:32 AM 7:36 PM
        4. Nautical Twilight 6:01 AM 8:07PM
        5. Astronomical Twilight 5:29 AM 8:39 PM
        1. Length of Visible Light 13h 4m
        2. Length of Day 12h 11m
        3. Tomorrow will be 2 minutes 30 seconds shorter
        1. Moon 4:47 PM 1:40 AM
        2. Waxing Gibbous78% of the Moon is Illuminated
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Oct 18
        Waxing Half First Qtr
        Precipitation
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