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      Small Craft Advisory
      until 9:00 PM PDT
      Elev 207 ft, 40.272 °N 124.237 °W

      Petrolia, CA

      Green Fir Cabin, Mattole Valley Station76°
      Updated: 5:26 PM PDT on September 18, 2026 (GMT -7)
      just now
      66°
      43°
      76
      Feels Like 77
      Sunny
      N
      13
      Gusts 21 mph
      Lower temperature is expected tomorrow
      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
        Sat 09/19
        Low 40°f
         20% Precip. / 0 in
        A few passing clouds, otherwise generally clear. Low near 40F. Winds N at 15 to 25 mph.
        Tomorrow
        Sun 09/20
        High 61°f
         20% Precip. / 0 in
        Wind increasing. A few clouds from time to time. High 61F. Winds N at 20 to 30 mph.
        Tomorrow night
        Sun 09/20
        Low 40°f
         20% Precip. / 0 in
        Partly cloudy skies early will become overcast later during the night. Low around 40F. Winds N at 15 to 25 mph.
        Hourly Forecast
        Now
        74°
        6PM
        72°
        7PM
        66°
        7:20PM
        Sunset
        8PM
        62°
        9PM
        58°
        10PM
        56°
        11PM
        55°
        12AM
        54°
        1AM
        44°
        2AM
        44°
        3AM
        43°
        4AM
        42°
        5AM
        42°
        6AM
        41°
        7AM
        41°
        7:01AM
        Sunrise
        8AM
        43°
        9AM
        48°
        10AM
        52°
        11AM
        55°
        12PM
        57°
        1PM
        58°
        2PM
        59°
        3PM
        60°
        4PM
        60°
        5PM
        58°
        Precipitation
        20%
        Pollen
        None
        Air Quality
        30
        Good
        UV Index
        1
        Low
        Additional Conditions
        1. Pressure 30.09 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point56°F
        5. Humidity 53%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KFOT Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 73°F 89°F 2002
        4. Low 43°F 52°F 40°F 1988
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 61°F 73°F 92°F
        4. Low 43°F 51°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:01 AM 7:18 PM
        3. Civil Twilight 6:34 AM 7:45 PM
        4. Nautical Twilight 6:02 AM 8:17PM
        5. Astronomical Twilight 5:30 AM 8:50 PM
        1. Length of Visible Light 13h 11m
        2. Length of Day 12h 16m
        3. Tomorrow will be 2 minutes 38 seconds shorter
        1. Moon 3:44 PM -
        2. Waxing Gibbous60% 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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