Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

45°F

7°C

Humidity 49%
Wind Speed E 5 mph
Barometer 30.38 in (1029.1 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 28 Mar 8:52 pm CDT
Extended Forecast for

3 Miles WNW Mulkeytown IL

  • Tonight

    Tonight: Mostly clear, with a low around 38. Calm wind becoming south southeast around 5 mph after midnight.

    Low: 38 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70. South southwest wind 6 to 16 mph, with gusts as high as 26 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 55. South wind 10 to 13 mph, with gusts as high as 24 mph.

    Low: 55 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 79. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 28 mph.

    High: 79 °F

    Mostly Sunny
    then Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 65. South southwest wind around 15 mph, with gusts as high as 25 mph.

    Low: 65 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 83. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 30 mph.

    High: 83 °F

    Breezy.
    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am.  Low around 49. South southwest wind 13 to 16 mph becoming north after midnight. Winds could gust as high as 25 mph.  Chance of precipitation is 80%.

    Low: 49 °F

    Chance
    T-storms then
    Showers

  • Wednesday

    Wednesday: Showers likely.  Mostly cloudy, with a high near 59. Northeast wind 11 to 14 mph, with gusts as high as 21 mph.

    High: 59 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 46. Northeast wind 11 to 13 mph, with gusts as high as 21 mph.

    Low: 46 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 38. Calm wind becoming south southeast around 5 mph after midnight.
Sunday
Mostly sunny, with a high near 70. South southwest wind 6 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Partly cloudy, with a low around 55. South wind 10 to 13 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 79. Breezy, with a south southwest wind 13 to 20 mph, with gusts as high as 28 mph.
Monday Night
Partly cloudy, with a low around 65. South southwest wind around 15 mph, with gusts as high as 25 mph.
Tuesday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. Breezy, with a south southwest wind 16 to 21 mph, with gusts as high as 30 mph.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1am. Low around 49. South southwest wind 13 to 16 mph becoming north after midnight. Winds could gust as high as 25 mph. Chance of precipitation is 80%.
Wednesday
Showers likely. Mostly cloudy, with a high near 59. Northeast wind 11 to 14 mph, with gusts as high as 21 mph.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 46. Northeast wind 11 to 13 mph, with gusts as high as 21 mph.
Thursday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 64. East wind 11 to 14 mph, with gusts as high as 22 mph.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 47. East northeast wind 7 to 10 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 72. East wind 7 to 10 mph becoming south southeast in the afternoon.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. South wind 9 to 11 mph, with gusts as high as 20 mph.
Saturday
Showers likely. Mostly cloudy, with a high near 71. Southwest wind 13 to 17 mph, with gusts as high as 24 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Mulkeytown IL
 37.97°N 89.19°W
9:02 pm CDT Mar 28, 2026
9pm CDT Mar 28, 2026-6pm CDT Apr 4, 2026
 
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