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      Heat Advisory
      until 11:00 PM PDT
      Elev 1375 ft, 38.962 °N 122.626 °W

      Clearlake, CA

      Clearlake Station92°
      Updated: 1:05 PM PDT on October 3, 2026 (GMT -7)
      2 minutes ago
      99°
      56°
      92
      Feels Like 91
      Sunny
      N
      3
      Higher temperature is expected today
      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
        Today
        Sun 10/04
        High 99°f
         0% Precip. / 0 in
        Sunny. Hot. High 99F. Winds light and variable.
        Tonight
        Sun 10/04
        Low 65°f
         0% Precip. / 0 in
        Clear to partly cloudy. Low near 65F. Winds light and variable.
        Tomorrow
        Mon 10/05
        High 97°f62°f
         0% Precip. / 0 in
        Considerable cloudiness. Hot. High 97F. Winds light and variable.
        Hourly Forecast
        Now
        91°
        2PM
        94°
        3PM
        95°
        4PM
        96°
        5PM
        96°
        6PM
        92°
        6:49PM
        Sunset
        7PM
        85°
        8PM
        81°
        9PM
        78°
        10PM
        75°
        11PM
        72°
        12AM
        70°
        1AM
        69°
        2AM
        67°
        3AM
        67°
        4AM
        66°
        5AM
        66°
        6AM
        67°
        7AM
        66°
        7:09AM
        Sunrise
        8AM
        67°
        9AM
        72°
        10AM
        78°
        11AM
        84°
        12PM
        88°
        1PM
        91°
        Precipitation
        0%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        23
        Good
        UV Index
        6
        High
        Additional Conditions
        1. Pressure 29.87 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point42°F
        5. Humidity 19%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSTS Station History
        Almanac for October 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 99°F 80°F 99°F 2001
        4. Low 56°F 47°F 31°F 1965
        5. Rain/Snow Depth
        6. Precipitation 0 in 3 in -
        7. Snow 0 in 0 in -
        Almanac for October 4, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 80°F 99°F
        4. Low 65°F 47°F 30°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:08 AM 6:49 PM
        3. Civil Twilight 6:41 AM 7:16 PM
        4. Nautical Twilight 6:11 AM 7:47PM
        5. Astronomical Twilight 5:39 AM 8:18 PM
        1. Length of Visible Light 12h 34m
        2. Length of Day 11h 41m
        3. Tomorrow will be 2 minutes 30 seconds shorter
        1. Moon - 3:01 PM
        2. Last Quarter53% 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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