National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

71°F

22°C

Humidity 87%
Wind Speed N 3 mph
Barometer 30.01 in (1015.8 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Last update 20 Aug 11:52 pm CDT
Extended Forecast for

3 Miles NNE Gorham IL

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly clear, with a low around 65. North northeast wind 3 to 5 mph.

    Low: 65 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 8am. Otherwise, increasing clouds, with a high near 86. North northeast wind 5 to 10 mph.

    High: 86 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 65. Northeast wind 5 to 7 mph becoming calm in the evening.

    Low: 65 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 89. Calm wind becoming north northeast around 6 mph in the afternoon.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 64. Light northeast wind.

    Low: 64 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 92. Calm wind becoming north northwest around 6 mph in the afternoon.

    High: 92 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 64. North wind around 6 mph becoming calm in the evening.

    Low: 64 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 85. North northwest wind 5 to 9 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 57. North wind 5 to 7 mph becoming calm in the evening.

    Low: 57 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly clear, with a low around 65. North northeast wind 3 to 5 mph.
Thursday
Patchy fog before 8am. Otherwise, increasing clouds, with a high near 86. North northeast wind 5 to 10 mph.
Thursday Night
Partly cloudy, with a low around 65. Northeast wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 89. Calm wind becoming north northeast around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 64. Light northeast wind.
Saturday
Sunny, with a high near 92. Calm wind becoming north northwest around 6 mph in the afternoon.
Saturday Night
Partly cloudy, with a low around 64. North wind around 6 mph becoming calm in the evening.
Sunday
Sunny, with a high near 85. North northwest wind 5 to 9 mph.
Sunday Night
Mostly clear, with a low around 57. North wind 5 to 7 mph becoming calm in the evening.
Monday
Sunny, with a high near 80. Calm wind becoming north northwest 5 to 8 mph in the morning.
Monday Night
Partly cloudy, with a low around 55. North wind around 6 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 78. Calm wind becoming north northwest around 5 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 55. Light north northeast wind.
Wednesday
Mostly sunny, with a high near 81. Calm wind becoming north around 6 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles NNE Gorham IL
 37.75°N 89.45°W
Last Update:
11:31 pm CDT Aug 20, 2025
Forecast Valid:
12am CDT Aug 21, 2025-6pm CDT Aug 27, 2025
 
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