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      Heat Advisory
      until 8:00 PM CDT
      Elev 490 ft, 38.262 °N 88.074 °W

      Grayville, IL

      North of Baker's Garage Station75°
      Updated: 4:42 AM CDT on August 31, 2026 (GMT -5)
      8 minutes ago
      97°
      71°
      75
      Feels Like 76
      Clear
      N
      1
      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
        Tue 09/01
        High 97°f
        3% Precip. / 0 in
        Plentiful sunshine. Hot. High 97F. Winds SSW at 5 to 10 mph.
        Tonight
        Tue 09/01
        Low 71°f
        7% Precip. / 0 in
        Clear skies. Low 71F. Winds light and variable.
        Tomorrow
        Wed 09/02
        High 99°f73°f
        6% Precip. / 0 in
        Sunny. Very hot. High 99F. Winds SW at 5 to 10 mph.
        Hourly Forecast
        Now
        75°
        5AM
        74°
        6AM
        73°
        6:21AM
        Sunrise
        7AM
        74°
        8AM
        77°
        9AM
        82°
        10AM
        86°
        11AM
        90°
        12PM
        93°
        1PM
        94°
        2PM
        95°
        3PM
        96°
        4PM
        95°
        5PM
        94°
        6PM
        92°
        7PM
        89°
        7:23PM
        Sunset
        8PM
        84°
        9PM
        81°
        10PM
        80°
        11PM
        78°
        12AM
        77°
        1AM
        76°
        2AM
        74°
        3AM
        74°
        4AM
        73°
        Precipitation
        6%
        Pollen
        Ragweed Pollen
        High
        Air Quality
        62
        Moderate
        UV Index
        0
        Low
        Additional Conditions
        1. Pressure 30.03 in
        2. Visibility 10 miles
        3. Clouds Clear
        4. Dew Point68°F
        5. Humidity 79%
        6. Rainfall 0 in
        7. Snow Depth 0 in
         KCUL Station History
        Almanac for August 31, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 97°F 86°F 103°F 1953
        4. Low 71°F 65°F 44°F 1915
        5. Rain/Snow Depth
        6. Precipitation 0 in - in -
        7. Snow 0 in - in -
        Almanac for September 1, 2026
        1. Forecast Average Record
        2. Temperature
        3. High 99°F 86°F 105°F
        4. Low 71°F 65°F 47°F
        Astronomy
        1. Sun Rise Set
        2. Actual Time 6:21 AM 7:23 PM
        3. Civil Twilight 5:53 AM 7:50 PM
        4. Nautical Twilight 5:21 AM 8:22PM
        5. Astronomical Twilight 4:48 AM 8:55 PM
        1. Length of Visible Light 13h 56m
        2. Length of Day 13h 2m
        3. Tomorrow will be 2 minutes 22 seconds shorter
        1. Moon 8:57 PM 9:58 AM
        2. Waning Gibbous83% 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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