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      Red Flag Warning
      until 2:00 AM PDT
      Elev 1345 ft, 39.023 °N 122.673 °W

      Clearlake Oaks, CA

      Island Circle Station92°
      Updated: 11:12 AM PDT on September 11, 2026 (GMT -7)
      6 minutes ago
      94°
      66°
      92
      Feels Like 86
      Sunny
      N
      1
      Lower 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
        Sat 09/12
        High 94°f
         0% Precip. / 0 in
        Plentiful sunshine. High 94F. WSW winds at less than 5 mph, increasing to 10 to 20 mph.
        Tonight
        Sat 09/12
        Low 60°f
         1% Precip. / 0 in
        Generally clear. Low around 60F. Winds W at 10 to 15 mph.
        Tomorrow
        Sun 09/13
        High 83°f48°f
         1% Precip. / 0 in
        Mostly sunny skies. High 83F. Winds W at 10 to 20 mph.
        Hourly Forecast
        Now
        87°
        12PM
        89°
        1PM
        93°
        2PM
        95°
        3PM
        92°
        4PM
        92°
        5PM
        90°
        6PM
        86°
        7PM
        81°
        7:24PM
        Sunset
        8PM
        77°
        9PM
        74°
        10PM
        72°
        11PM
        70°
        12AM
        69°
        1AM
        67°
        2AM
        66°
        3AM
        65°
        4AM
        64°
        5AM
        64°
        6AM
        63°
        6:49AM
        Sunrise
        7AM
        61°
        8AM
        64°
        9AM
        68°
        10AM
        73°
        11AM
        76°
        Precipitation
        1%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        155
        Unhealthy
        UV Index
        5
        Moderate
        Additional Conditions
        1. Pressure 29.86 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point38°F
        5. Humidity 18%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KUKI Station History
        Almanac for September 11, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 94°F 87°F 109°F 2020
        4. Low 66°F 51°F 34°F 1964
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.4 in -
        7. Snow 0 in 0 in -
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 87°F 101°F
        4. Low 66°F 51°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:48 AM 7:25 PM
        3. Civil Twilight 6:21 AM 7:51 PM
        4. Nautical Twilight 5:49 AM 8:23PM
        5. Astronomical Twilight 5:17 AM 8:56 PM
        1. Length of Visible Light 13h 30m
        2. Length of Day 12h 36m
        3. Tomorrow will be 2 minutes 29 seconds shorter
        1. Moon 7:25 AM 7:36 PM
        2. Waxing Crescent0% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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