Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair and Breezy

85°F

29°C

Humidity 43%
Wind Speed S 22 G 36 mph
Barometer 29.63 in (1003.0 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 22 Mar 4:52 pm CDT
Extended Forecast for

Gorham IL

Severe T-storm Watch until March 23, 12:00am
Click here for hazard details and duration
Severe T-storm Watch
  •  
    Severe T-storm Watch until March 23, 12:00am

    NOW until 12:00am Mon

    Severe T-storm Watch

  • This Afternoon

    High: 86 °F

    Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Some of the storms could be severe.  Mostly cloudy, then gradually becoming clear, with a low around 36. Breezy, with a north wind 16 to 22 mph, with gusts as high as 28 mph.  Chance of precipitation is 30%.

    Low: 36 °F

    Breezy.
    Severe
    Thunderstorms
    then Mostly
    Clear

  • Monday

    Monday: Increasing clouds, with a high near 56. North northeast wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 56 °F

    Increasing
    Clouds

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 38. East northeast wind 6 to 9 mph.

    Low: 38 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 63. East southeast wind around 6 mph.

    High: 63 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 43. East southeast wind 3 to 6 mph.

    Low: 43 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74. South southwest wind 5 to 9 mph.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 60. South wind around 9 mph.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

This Afternoon
Sunny, with a high near 86. South wind around 10 mph, with gusts as high as 23 mph.
Tonight
A chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and 11pm. Some of the storms could be severe. Mostly cloudy, then gradually becoming clear, with a low around 36. Breezy, with a north wind 16 to 22 mph, with gusts as high as 28 mph. Chance of precipitation is 30%.
Monday
Increasing clouds, with a high near 56. North northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Monday Night
Mostly cloudy, with a low around 38. East northeast wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 63. East southeast wind around 6 mph.
Tuesday Night
Partly cloudy, with a low around 43. East southeast wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 74. South southwest wind 5 to 9 mph.
Wednesday Night
Mostly clear, with a low around 60. South wind around 9 mph.
Thursday
Sunny, with a high near 86. South southwest wind 9 to 15 mph, with gusts as high as 22 mph.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 44. South southwest wind around 13 mph becoming north after midnight. Winds could gust as high as 22 mph.
Friday
A chance of showers. Partly sunny, with a high near 53. North wind around 14 mph, with gusts as high as 22 mph.
Friday Night
A slight chance of showers. Partly cloudy, with a low around 32. North wind 7 to 11 mph, with gusts as high as 18 mph.
Saturday
Sunny, with a high near 57. East northeast wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 36. East northeast wind around 5 mph becoming light and variable after midnight.
Sunday
Mostly sunny, with a high near 65. South southwest wind 5 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Gorham IL
 37.71°N 89.48°W
5:31 pm CDT Mar 22, 2026
5pm CDT Mar 22, 2026-6pm CDT Mar 29, 2026
 
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Additional Resources

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