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      Elev 420 ft, 40.088 °N 91.249 °W

      Mendon, IL

      Mendon Station46°
      Updated: 2:30 AM CDT on October 19, 2026 (GMT -5)
      4 minutes ago
      68°
      40°
      46
      Feels Like 44
      Clear
      N
      4
      Higher temperature is expected today
      Wundermap

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       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
        Tonight
        Sun 10/18
        Low 40°f
         2% Precip. / 0 in
        Clear skies. Low around 40F. Winds light and variable.
        Tomorrow
        Mon 10/19
        High 71°f
         2% Precip. / 0 in
        Generally sunny despite a few afternoon clouds. High 71F. Winds light and variable.
        Tomorrow night
        Mon 10/19
        Low 43°f
         4% Precip. / 0 in
        A few clouds. Low 43F. Winds light and variable.
        Hourly Forecast
        Now
        46°
        3AM
        45°
        4AM
        44°
        5AM
        43°
        6AM
        41°
        7AM
        41°
        7:19AM
        Sunrise
        8AM
        42°
        9AM
        49°
        10AM
        55°
        11AM
        60°
        12PM
        64°
        1PM
        66°
        2PM
        68°
        3PM
        69°
        4PM
        69°
        5PM
        67°
        6PM
        64°
        6:19PM
        Sunset
        7PM
        59°
        8PM
        57°
        9PM
        55°
        10PM
        53°
        11PM
        52°
        12AM
        50°
        1AM
        49°
        2AM
        48°
        Precipitation
        3%
        Pollen
        Ragweed Pollen
        Moderate
        Air Quality
        31
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.36 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point38°F
        5. Humidity 74%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KUIN Station History
        Almanac for October 19, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 69°F 64°F 87°F 1924
        4. Low 40°F 44°F 20°F 1972
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for October 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 73°F 64°F 87°F
        4. Low 43°F 43°F 22°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 7:19 AM 6:19 PM
        3. Civil Twilight 6:52 AM 6:46 PM
        4. Nautical Twilight 6:20 AM 7:18PM
        5. Astronomical Twilight 5:49 AM 7:49 PM
        1. Length of Visible Light 11h 54m
        2. Length of Day 10h 59m
        3. Tomorrow will be 2 minutes 30 seconds shorter
        1. Moon 3:10 PM 12:12 AM
        2. Waxing Gibbous61% of the Moon is Illuminated
        Oct 25
        Full Moon
        Nov 1
        Waning Half Last Qtr
        Nov 9
        New Moon
        Nov 17
        Waxing Half First Qtr
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