Hazardous Weather Conditions

Current conditions at

Southern Illinois Airport (KMDH)

Lat: 37.78°NLon: 89.25°WElev: 400ft.

Fair

76°F

24°C

Humidity 39%
Wind Speed W 9 mph
Barometer 29.96 in (1014.4 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 20 Mar 11:52 am CDT
Extended Forecast for

3 Miles SW Vergennes IL

  • Today

    Today: Sunny, with a high near 84. West southwest wind 7 to 9 mph.

    High: 84 °F

    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 53. Southwest wind 5 to 7 mph becoming calm  after midnight.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 79. East northeast wind around 6 mph becoming calm  in the morning.

    High: 79 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 60. South wind 5 to 9 mph.

    Low: 60 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before 1am.  Partly cloudy, with a low around 43. West southwest wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 25 mph.

    Low: 43 °F

    Slight Chance
    Showers

  • Monday

    Monday: Sunny, with a high near 59. North wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 41. Northeast wind 5 to 7 mph.

    Low: 41 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 61. Southeast wind around 6 mph.

    High: 61 °F

    Partly Sunny

Detailed Forecast

Today
Sunny, with a high near 84. West southwest wind 7 to 9 mph.
Tonight
Partly cloudy, with a low around 53. Southwest wind 5 to 7 mph becoming calm after midnight.
Saturday
Sunny, with a high near 79. East northeast wind around 6 mph becoming calm in the morning.
Saturday Night
Clear, with a low around 60. South wind 5 to 9 mph.
Sunday
Sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Sunday Night
A 20 percent chance of showers before 1am. Partly cloudy, with a low around 43. West southwest wind 14 to 16 mph becoming north after midnight. Winds could gust as high as 25 mph.
Monday
Sunny, with a high near 59. North wind 10 to 14 mph, with gusts as high as 21 mph.
Monday Night
Partly cloudy, with a low around 41. Northeast wind 5 to 7 mph.
Tuesday
Partly sunny, with a high near 61. Southeast wind around 6 mph.
Tuesday Night
Mostly cloudy, with a low around 43. East southeast wind around 6 mph.
Wednesday
Partly sunny, with a high near 67. East wind 7 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 50. South southeast wind 9 to 11 mph.
Thursday
Sunny, with a high near 78. South southwest wind 11 to 15 mph, with gusts as high as 23 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SW Vergennes IL
 37.86°N 89.39°W
11:51 am CDT Mar 20, 2026
11am CDT Mar 20, 2026-6pm CDT Mar 26, 2026
 
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Additional Resources

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