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      Extreme Heat Warning
      until 8:00 PM CDT
      Elev 423 ft, 37.768 °N 89.118 °W

      Carterville, IL

      Fredonia Station98°
      Updated: 12:08 PM CDT on September 2, 2026 (GMT -5)
      1 minute ago
      98°
      73°
      98
      Feels Like 121
      Sunny
      N
      8
      Similar 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
        Thu 09/03
        High 98°f
         2% Precip. / 0 in
        Mostly sunny. Very hot. High 98F. Winds SSW at 5 to 10 mph.
        Tonight
        Thu 09/03
        Low 75°f
         4% Precip. / 0 in
        Clear skies. Low near 75F. Winds light and variable.
        Tomorrow
        Fri 09/04
        High 99°f75°f
         4% Precip. / 0 in
        Sunshine. Very hot. High 99F. Winds SSW at 5 to 10 mph.
        Hourly Forecast
        Now
        97°
        1PM
        98°
        2PM
        99°
        3PM
        99°
        4PM
        97°
        5PM
        96°
        6PM
        94°
        7PM
        92°
        7:23PM
        Sunset
        8PM
        86°
        9PM
        84°
        10PM
        82°
        11PM
        81°
        12AM
        80°
        1AM
        79°
        2AM
        79°
        3AM
        78°
        4AM
        77°
        5AM
        76°
        6AM
        76°
        6:28AM
        Sunrise
        7AM
        77°
        8AM
        80°
        9AM
        85°
        10AM
        89°
        11AM
        91°
        12PM
        93°
        Precipitation
        4%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        44
        Good
        UV Index
        8
        Very High
        Additional Conditions
        1. Pressure 30.01 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point71°F
        5. Humidity 43%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KMWA Station History
        Almanac for September 2, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 98°F 85°F 102°F 1953
        4. Low 73°F 61°F 40°F 1949
        5. Rain/Snow Depth
        6. Precipitation 0 in 3.6 in -
        7. Snow 0 in 0 in -
        Almanac for September 3, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 99°F 85°F 106°F
        4. Low 73°F 61°F 44°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:27 AM 7:24 PM
        3. Civil Twilight 6:00 AM 7:50 PM
        4. Nautical Twilight 5:28 AM 8:22PM
        5. Astronomical Twilight 4:55 AM 8:55 PM
        1. Length of Visible Light 13h 50m
        2. Length of Day 12h 56m
        3. Tomorrow will be 2 minutes 21 seconds shorter
        1. Moon 10:12 PM 12:24 PM
        2. Waning Gibbous63% 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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