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

73°F

23°C

Humidity 48%
Wind Speed S 12 mph
Barometer 29.94 in (1013.7 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 25 Mar 6:52 pm CDT
Extended Forecast for

6 Miles NNE Gorham IL

  • Tonight

    Tonight: Mostly clear, with a low around 63. South wind 10 to 13 mph, with gusts as high as 22 mph.

    Low: 63 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. South southwest wind 11 to 16 mph, with gusts as high as 30 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 45. South southwest wind 11 to 16 mph becoming north northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%.

    Low: 45 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 54. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.

    High: 54 °F

    Showers
    Likely

  • Friday Night

    Friday Night: Mostly clear, with a low around 33. North wind 6 to 14 mph, with gusts as high as 22 mph.

    Low: 33 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 56. North northeast wind around 6 mph becoming east in the afternoon.

    High: 56 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 39. Southeast wind 3 to 5 mph.

    Low: 39 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 64 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 54. South wind 9 to 11 mph, with gusts as high as 20 mph.

    Low: 54 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 63. South wind 10 to 13 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 85. South southwest wind 11 to 16 mph, with gusts as high as 30 mph.
Thursday Night
Showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 45. South southwest wind 11 to 16 mph becoming north northwest after midnight. Winds could gust as high as 29 mph. Chance of precipitation is 60%.
Friday
Showers likely, mainly before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 54. North wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 33. North wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday
Sunny, with a high near 56. North northeast wind around 6 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 39. Southeast wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 64. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday Night
Mostly cloudy, with a low around 54. South wind 9 to 11 mph, with gusts as high as 20 mph.
Monday
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 76. South southwest wind 11 to 14 mph, with gusts as high as 22 mph.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 61. South wind around 11 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 78. South southwest wind 11 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. South wind 11 to 13 mph, with gusts as high as 21 mph.
Wednesday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 76. South southwest wind 13 to 16 mph, with gusts as high as 25 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Gorham IL
 37.8°N 89.45°W
Last Update:
4:11 pm CDT Mar 25, 2026
Forecast Valid:
7pm CDT Mar 25, 2026-6pm CDT Apr 1, 2026
 
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Additional Resources

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