Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fog/Mist

30°F

-1°C

Humidity 92%
Wind Speed NW 5 mph
Barometer 30.26 in (1025.0 mb)
Dewpoint 28°F (-2°C)
Visibility 6.00 mi
Wind Chill25°F (-4°C)
Last update 4 Dec 1:52 am CST
Extended Forecast for

6 Miles NNE Gorham IL

  • Overnight

    Overnight: A 20 percent chance of snow before 3am.  Mostly cloudy, with a low around 23. North wind 5 to 10 mph.

    Low: 23 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: Partly sunny, with a high near 28. North northeast wind 5 to 10 mph.

    High: 28 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Light and variable wind.

    Low: 17 °F

    Decreasing
    Clouds

  • Friday

    Friday: Sunny, with a high near 39. Calm wind becoming south around 6 mph in the afternoon.

    High: 39 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 27. South wind around 6 mph becoming calm  after midnight.

    Low: 27 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 43. Light and variable wind.

    High: 43 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain showers between midnight and 3am, then a slight chance of freezing rain after 3am.  Mostly cloudy, with a low around 29. Northeast wind 3 to 6 mph.  Chance of precipitation is 20%.

    Low: 29 °F

    Mostly Cloudy
    then Slight
    Chance
    Rain/Freezing
    Rain

  • Sunday

    Sunday: A slight chance of showers before noon.  Mostly cloudy, with a high near 37. North wind 6 to 8 mph.

    High: 37 °F

    Slight Chance
    Showers then
    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 21. North wind 5 to 8 mph.

    Low: 21 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A 20 percent chance of snow before 3am. Mostly cloudy, with a low around 23. North wind 5 to 10 mph.
Thursday
Partly sunny, with a high near 28. North northeast wind 5 to 10 mph.
Thursday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 17. Light and variable wind.
Friday
Sunny, with a high near 39. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 27. South wind around 6 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 43. Light and variable wind.
Saturday Night
A slight chance of rain showers between midnight and 3am, then a slight chance of freezing rain after 3am. Mostly cloudy, with a low around 29. Northeast wind 3 to 6 mph. Chance of precipitation is 20%.
Sunday
A slight chance of showers before noon. Mostly cloudy, with a high near 37. North wind 6 to 8 mph.
Sunday Night
Mostly cloudy, with a low around 21. North wind 5 to 8 mph.
Monday
Mostly sunny, with a high near 34. North wind around 5 mph becoming calm in the afternoon.
Monday Night
Partly cloudy, with a low around 24. Calm wind becoming south southwest 5 to 7 mph after midnight.
Tuesday
Mostly sunny, with a high near 44. Southwest wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday Night
Mostly cloudy, with a low around 33. South southwest wind 7 to 10 mph.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 49. West wind 9 to 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles NNE Gorham IL
 37.8°N 89.45°W
2:01 am CST Dec 4, 2025
2am CST Dec 4, 2025-6pm CST Dec 10, 2025
 
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Additional Resources

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Hourly Weather Forecast

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