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      Elev 518 ft, 40.916 °N 89.494 °W

      Chillicothe, IL

      Coughlin Station67°
      Updated: 5:04 PM CDT on September 20, 2026 (GMT -5)
      2 minutes ago
      74°
      62°
      67
      Feels Like 67
      Cloudy
      N
      9
      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 60°f
         24% Precip. / 0 in
        Cloudy. Slight chance of a rain shower. Low around 60F. Winds NE at 10 to 15 mph.
        Tomorrow
        Mon 09/21
        High 64°f
         34% Precip. / 0.01 in
        Showers in the morning, then cloudy in the afternoon. High 64F. Winds ENE at 10 to 15 mph. Chance of rain 30%.
        Tomorrow night
        Mon 09/21
        Low 56°f
         24% Precip. / 0 in
        Overcast. Low 56F. Winds NE at 5 to 10 mph.
        Hourly Forecast
        Now
        68°
        6PM
        67°
        6:58PM
        Sunset
        7PM
        66°
        8PM
        64°
        9PM
        64°
        10PM
        64°
        11PM
        64°
        12AM
        63°
        1AM
        63°
        2AM
        63°
        3AM
        63°
        4AM
        62°
        5AM
        62°
        6AM
        61°
        6:44AM
        Sunrise
        7AM
        33%
        61°
        8AM
        34%
        61°
        9AM
        61°
        10AM
        61°
        11AM
        61°
        12PM
        63°
        1PM
        63°
        2PM
        63°
        3PM
        64°
        4PM
        64°
        5PM
        63°
        Precipitation
        34%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        25
        Good
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.93 in
        2. Visibility 9 miles
        3. Clouds Cloudy
        4. Dew Point65°F
        5. Humidity 90%
        6. Rainfall 0.29 in
        7. Snow Depth 0 in
         KPIA Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 74°F 78°F 92°F 1978
        4. Low 62°F 53°F 30°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 64°F 78°F 90°F
        4. Low 62°F 53°F 31°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:43 AM 6:58 PM
        3. Civil Twilight 6:16 AM 7:25 PM
        4. Nautical Twilight 5:43 AM 7:57PM
        5. Astronomical Twilight 5:11 AM 8:30 PM
        1. Length of Visible Light 13h 9m
        2. Length of Day 12h 14m
        3. Tomorrow will be 2 minutes 42 seconds shorter
        1. Moon 4:04 PM 12:11 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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