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      Elev 696 ft, 39.492 °N 88.170 °W

      Charleston, IL

      Charleston Station81°
      Updated: 11:43 AM CDT on September 12, 2026 (GMT -5)
      7 minutes ago
      89°
      69°
      81
      Feels Like 85
      Fair
      N
      6
      Higher temperature is expected today
      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
        Today
        Sun 09/13
        High 89°f
         1% Precip. / 0 in
        Sunny to partly cloudy. High 89F. Winds WNW at 5 to 10 mph.
        Tonight
        Sun 09/13
        Low 67°f
         15% Precip. / 0 in
        Mainly clear. Low 67F. Winds light and variable.
        Tomorrow
        Mon 09/14
        High 83°f58°f
         24% Precip. / 0 in
        More clouds than sun. Slight chance of a rain shower. High 83F. Winds NNW at 10 to 15 mph.
        Hourly Forecast
        Now
        83°
        12PM
        83°
        1PM
        86°
        2PM
        87°
        3PM
        87°
        4PM
        88°
        5PM
        87°
        6PM
        85°
        7PM
        80°
        7:05PM
        Sunset
        8PM
        76°
        9PM
        74°
        10PM
        73°
        11PM
        72°
        12AM
        71°
        1AM
        71°
        2AM
        70°
        3AM
        69°
        4AM
        68°
        5AM
        68°
        6AM
        68°
        6:32AM
        Sunrise
        7AM
        68°
        8AM
        71°
        9AM
        74°
        10AM
        76°
        11AM
        78°
        Precipitation
        23%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        57
        Moderate
        UV Index
        7
        High
        Additional Conditions
        1. Pressure 29.89 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point69°F
        5. Humidity 63%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMTO Station History
        Almanac for September 12, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 89°F 83°F 97°F 1908
        4. Low 69°F 58°F 35°F 1917
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.3 in -
        7. Snow 0 in 0 in -
        Almanac for September 13, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 83°F 82°F 99°F
        4. Low 69°F 58°F 36°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:31 AM 7:05 PM
        3. Civil Twilight 6:04 AM 7:32 PM
        4. Nautical Twilight 5:32 AM 8:04PM
        5. Astronomical Twilight 4:59 AM 8:37 PM
        1. Length of Visible Light 13h 28m
        2. Length of Day 12h 34m
        3. Tomorrow will be 2 minutes 32 seconds shorter
        1. Moon 8:08 AM 7:39 PM
        2. Waxing Crescent2% of the Moon is Illuminated
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Oct 3
        Waning Half Last Qtr
        Oct 10
        New Moon
        Precipitation
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