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      Heat Advisory
      until 8:00 PM CDT
      Elev 551 ft, 38.950 °N 90.350 °W

      Elsah, IL

      Math and Natural Sciences Bldg Station87°
      Updated: 9:07 PM CDT on August 31, 2026 (GMT -5)
      3 minutes ago
      101°
      69°
      87
      Feels Like 88
      Clear
      N
      6
      Same 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
        Tue 09/01
        Low 73°f
        3% Precip. / 0 in
        Clear skies. Low 73F. Winds SSW at 5 to 10 mph.
        Tomorrow
        Wed 09/02
        High 100°f
        4% Precip. / 0 in
        A mainly sunny sky. Very hot. High around 100F. Winds SW at 5 to 10 mph.
        Tomorrow night
        Wed 09/02
        Low 75°f
        4% Precip. / 0 in
        Clear. Low near 75F. Winds light and variable.
        Hourly Forecast
        Now
        86°
        10PM
        84°
        11PM
        82°
        12AM
        81°
        1AM
        78°
        2AM
        76°
        3AM
        75°
        4AM
        74°
        5AM
        74°
        6AM
        74°
        6:30AM
        Sunrise
        7AM
        74°
        8AM
        78°
        9AM
        83°
        10AM
        87°
        11AM
        91°
        12PM
        94°
        1PM
        96°
        2PM
        98°
        3PM
        98°
        4PM
        98°
        5PM
        97°
        6PM
        96°
        7PM
        92°
        7:31PM
        Sunset
        8PM
        87°
        9PM
        84°
        Precipitation
        4%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        64
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 29.94 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point68°F
        5. Humidity 57%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KSET Station History
        Almanac for September 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 101°F 83°F 102°F 2013
        4. Low 69°F 60°F 43°F 1967
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 100°F 83°F 100°F
        4. Low 69°F 60°F 43°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:30 AM 7:31 PM
        3. Civil Twilight 6:03 AM 7:58 PM
        4. Nautical Twilight 5:30 AM 8:31PM
        5. Astronomical Twilight 4:56 AM 9:04 PM
        1. Length of Visible Light 13h 55m
        2. Length of Day 13h 1m
        3. Tomorrow will be 2 minutes 26 seconds shorter
        1. Moon 9:36 PM 11:19 AM
        2. Waning Gibbous74% of the Moon is Illuminated
        Sep 4
        Waning Half Last Qtr
        Sep 10
        New Moon
        Sep 18
        Waxing Half First Qtr
        Sep 26
        Full Moon
        Precipitation
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