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      Elev 198 ft, 40.363 °N 91.353 °W

      Hamilton, IL

      Hamilton Station74°
      Updated: 10:04 PM CDT on September 19, 2026 (GMT -5)
      1 minute ago
      85°
      72°
      74
      Feels Like 76
      Partly Cloudy
      N
      7
      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
        Sun 09/20
        Low 70°f
         57% Precip. / 0.07 in
        Cloudy this evening. Scattered thunderstorms developing after midnight. Low around 70F. Winds NW at 5 to 10 mph. Chance of rain 60%.
        Tomorrow
        Mon 09/21
        High 75°f
         62% Precip. / 0.05 in
        Thunderstorms in the morning, then cloudy skies late. High around 75F. Winds N at 5 to 10 mph. Chance of rain 60%.
        Tomorrow night
        Mon 09/21
        Low 63°f
         50% Precip. / 0.28 in
        Overcast with rain showers at times. Low 63F. Winds NE at 10 to 15 mph. Chance of rain 50%.
        Hourly Forecast
        Now
        76°
        11PM
        75°
        12AM
        75°
        1AM
        73°
        2AM
        73°
        3AM
        72°
        4AM
        32%
        72°
        5AM
        50%
        71°
        6AM
        57%
        71°
        6:51AM
        Sunrise
        7AM
        63%
        71°
        8AM
        47%
        71°
        9AM
        71°
        10AM
        72°
        11AM
        74°
        12PM
        32%
        74°
        1PM
        75°
        2PM
        75°
        3PM
        75°
        4PM
        74°
        5PM
        73°
        6PM
        72°
        7PM
        70°
        7:05PM
        Sunset
        8PM
        50%
        67°
        9PM
        32%
        66°
        10PM
        66°
        Precipitation
        63%
        Thunderstorms possible after 4 AM
        Pollen
        Ragweed Pollen
        High
        Air Quality
        45
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.82 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point72°F
        5. Humidity 87%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KEOK Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 85°F 76°F 93°F 1940
        4. Low 72°F 55°F 38°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.07 in - in -
        7. Snow 0 in - in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 75°F 76°F 93°F
        4. Low 72°F 54°F 37°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:51 AM 7:05 PM
        3. Civil Twilight 6:23 AM 7:32 PM
        4. Nautical Twilight 5:52 AM 8:04PM
        5. Astronomical Twilight 5:19 AM 8:37 PM
        1. Length of Visible Light 13h 8m
        2. Length of Day 12h 14m
        3. Tomorrow will be 2 minutes 39 seconds shorter
        1. Moon 4:09 PM 12:21 AM
        2. Waxing Gibbous68% 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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