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.

Fog

41°F

5°C

Humidity 100%
Wind Speed Calm
Barometer 30.28 in (1025.4 mb)
Dewpoint 41°F (5°C)
Visibility 0.25 mi
Last update 10 Oct 6:52 am CDT
Extended Forecast for

Gorham IL

  • Today

    Today: Increasing clouds, with a high near 74. Light and variable wind.

    High: 74 °F

    Increasing
    Clouds

  • Tonight

    Tonight: A chance of sprinkles before 1am. Partly cloudy, with a low around 55. Light and variable wind.

    Low: 55 °F

    Chance
    Sprinkles

  • Saturday

    Saturday: Mostly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.

    High: 77 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 51. Light east wind.

    Low: 51 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Calm wind becoming south southeast around 6 mph in the afternoon.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 53. Southeast wind around 5 mph becoming calm after midnight.

    Low: 53 °F

    Mostly Clear

  • Columbus Day

    Columbus Day: Sunny, with a high near 81. Calm wind becoming south southwest around 5 mph in the afternoon.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 58. Light north wind.

    Low: 58 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon.

    High: 80 °F

    Mostly Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 74. Light and variable wind.
Tonight
A chance of sprinkles before 1am. Partly cloudy, with a low around 55. Light and variable wind.
Saturday
Mostly sunny, with a high near 77. Calm wind becoming north around 5 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 51. Light east wind.
Sunday
Sunny, with a high near 78. Calm wind becoming south southeast around 6 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 53. Southeast wind around 5 mph becoming calm after midnight.
Columbus Day
Sunny, with a high near 81. Calm wind becoming south southwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 58. Light north wind.
Tuesday
Mostly sunny, with a high near 80. Calm wind becoming north around 6 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 57. North wind around 5 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 78. North northeast wind 3 to 7 mph.
Wednesday Night
Mostly clear, with a low around 54. Northeast wind 3 to 5 mph.
Thursday
Sunny, with a high near 79. Light and variable wind becoming southwest 5 to 7 mph in the morning.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gorham IL
 37.71°N 89.48°W
Last Update:
6:01 am CDT Oct 10, 2025
Forecast Valid:
7am CDT Oct 10, 2025-6pm CDT Oct 16, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation