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      Small Craft Advisory
      until 9:00 PM PDT
      Elev 426 ft, 39.307 °N 123.776 °W

      Mendocino, CA

      Big River Ridge Mendocino Station56°
      Updated: 10:29 PM PDT on September 18, 2026 (GMT -7)
      7 minutes ago
      66°
      55°
      56
      Feels Like 56
      Mostly Cloudy
      N
      6
      Same 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 53°f
         20% Precip. / 0 in
        Cloudy. Low 53F. Winds light and variable.
        Tomorrow
        Sun 09/20
        High 63°f
         22% Precip. / 0 in
        Sunshine and clouds mixed. High 63F. Winds NNW at 10 to 20 mph.
        Tomorrow night
        Sun 09/20
        Low 53°f
         22% Precip. / 0 in
        Cloudy. Low 53F. Winds NNW at 10 to 15 mph.
        Hourly Forecast
        Now
        57°
        11PM
        57°
        12AM
        56°
        1AM
        55°
        2AM
        54°
        3AM
        54°
        4AM
        54°
        5AM
        54°
        6AM
        54°
        7AM
        54°
        7:00AM
        Sunrise
        8AM
        54°
        9AM
        55°
        10AM
        57°
        11AM
        60°
        12PM
        61°
        1PM
        62°
        2PM
        63°
        3PM
        63°
        4PM
        62°
        5PM
        60°
        6PM
        59°
        7PM
        58°
        7:16PM
        Sunset
        8PM
        57°
        9PM
        56°
        10PM
        56°
        Precipitation
        23%
        Pollen
        None
        Air Quality
        32
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.09 in
        2. Visibility 5 miles
        3. Clouds Mostly Cloudy
        4. Dew Point55°F
        5. Humidity 91%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KLLR Station History
        Almanac for September 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 66°F 65°F 93°F 1984
        4. Low 55°F 49°F 39°F 1942
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.2 in -
        7. Snow 0 in 0 in -
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 63°F 65°F 80°F
        4. Low 55°F 49°F 38°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:00 AM 7:16 PM
        3. Civil Twilight 6:33 AM 7:43 PM
        4. Nautical Twilight 6:02 AM 8:14PM
        5. Astronomical Twilight 5:29 AM 8:46 PM
        1. Length of Visible Light 13h 10m
        2. Length of Day 12h 16m
        3. Tomorrow will be 2 minutes 33 seconds shorter
        1. Moon 3:39 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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