My Profile
  1. Member Settings
  2. My Devices
  3. Sign Out
Log In
    Favorites
        More Settings
      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: 9:23 PM PDT on September 18, 2026 (GMT -7)
      6 minutes ago
      66°
      53°
      56
      Feels Like 56
      Mostly Cloudy
      N
      7
      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 52°f
         20% Precip. / 0 in
        Cloudy. Expect mist and reduced visibilities at times. Low 52F. Winds N at 5 to 10 mph.
        Tomorrow
        Sun 09/20
        High 64°f
         21% Precip. / 0 in
        Partly cloudy skies. High 64F. Winds NNW at 10 to 20 mph.
        Tomorrow night
        Sun 09/20
        Low 52°f
         21% Precip. / 0 in
        Cloudy. Low 52F. Winds NNW at 5 to 10 mph.
        Hourly Forecast
        Now
        57°
        10PM
        56°
        11PM
        57°
        12AM
        56°
        1AM
        54°
        2AM
        54°
        3AM
        54°
        4AM
        54°
        5AM
        53°
        6AM
        53°
        7AM
        53°
        7:00AM
        Sunrise
        8AM
        53°
        9AM
        54°
        10AM
        57°
        11AM
        60°
        12PM
        61°
        1PM
        62°
        2PM
        63°
        3PM
        62°
        4PM
        62°
        5PM
        60°
        6PM
        59°
        7PM
        58°
        7:16PM
        Sunset
        8PM
        56°
        9PM
        55°
        Precipitation
        21%
        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 94%
        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 53°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 64°F 65°F 80°F
        4. Low 53°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
        Loading…
        Health
        Loading…
        Weather Alerts
        Loading…
        Our AppsAbout UsContactCareersWeather Data APIs
        PWS NetworkWundermap
        Terms of UsePrivacy PolicyCookie NoticeAccessibility StatementAdChoicesData Vendors
        essentialaccessibility.com
        We recognize our responsibility to use data and technology for good. We may use or share your data with our data vendors. Take control of your data.
        Review All Privacy and Ad Settings
        Choose how my information is shared
        Data Rights
        The Weather Company The Weather Channel Weather Underground Storm Radar
        © The Weather Company, LLC 2026
        Glossary