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      Heat Advisory
      until 7:00 PM CDT
      Elev 417 ft, 37.717 °N 88.193 °W

      Shawneetown, IL

      Shawneetown Station98°
      Updated: 3:15 PM CDT on September 20, 2026 (GMT -5)
      5 minutes ago
      97°
      68°
      98
      Feels Like 103
      Sunny
      N
      8
      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 69°f
         30% Precip. / 0.01 in
        Scattered clouds with the possibility of an isolated thunderstorm developing late. Low 69F. Winds NW at 5 to 10 mph. Chance of rain 30%.
        Tomorrow
        Mon 09/21
        High 87°f
         24% Precip. / 0 in
        Cloudy. A stray shower or thunderstorm is possible. High 87F. Winds N at 5 to 10 mph.
        Tomorrow night
        Mon 09/21
        Low 63°f
         11% Precip. / 0 in
        Partly cloudy during the evening followed by cloudy skies overnight. Low 63F. Winds NNE at 5 to 10 mph.
        Hourly Forecast
        Now
        96°
        4PM
        95°
        5PM
        94°
        6PM
        92°
        6:52PM
        Sunset
        7PM
        85°
        8PM
        81°
        9PM
        78°
        10PM
        77°
        11PM
        75°
        12AM
        74°
        1AM
        73°
        2AM
        30%
        72°
        3AM
        72°
        4AM
        71°
        5AM
        71°
        6AM
        70°
        6:40AM
        Sunrise
        7AM
        70°
        8AM
        72°
        9AM
        74°
        10AM
        77°
        11AM
        80°
        12PM
        83°
        1PM
        84°
        2PM
        85°
        3PM
        32%
        85°
        Precipitation
        32%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        53
        Moderate
        UV Index
        3
        Moderate
        Additional Conditions
        1. Pressure 29.82 in
        2. Visibility 10 miles
        3. Clouds Partly Cloudy
        4. Dew Point63°F
        5. Humidity 34%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KTWT Station History
        Almanac for September 20, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 79°F 95°F 1997
        4. Low 68°F 54°F 37°F 1991
        5. Rain/Snow Depth
        6. Precipitation 0.01 in 3.1 in -
        7. Snow 0 in 0 in -
        Almanac for September 21, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 87°F 79°F 97°F
        4. Low 68°F 53°F 33°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:38 AM 6:52 PM
        3. Civil Twilight 6:12 AM 7:18 PM
        4. Nautical Twilight 5:42 AM 7:49PM
        5. Astronomical Twilight 5:10 AM 8:20 PM
        1. Length of Visible Light 13h 6m
        2. Length of Day 12h 13m
        3. Tomorrow will be 2 minutes 23 seconds shorter
        1. Moon 3:47 PM 12:18 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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