Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
A Few Clouds
41°F
5°C
| Humidity | 93% |
| Wind Speed | NW 3 mph |
| Barometer | 30.03 in (1017.0 mb) |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Last update | 10 Jan 3:52 am CST |
Extended Forecast for
2 Miles NE Grand Tower IL
Today
High: 47 °F
Chance
Showers then
Mostly SunnyTonight
Low: 26 °F
Slight Chance
Showers then
Mostly ClearSunday
High: 39 °F
Sunny
Sunday Night
Low: 25 °F
Clear
Monday
High: 50 °F
Sunny
Monday Night
Low: 35 °F
Mostly Clear
Tuesday
High: 59 °F
Mostly Sunny
Tuesday Night
Low: 40 °F
Mostly Cloudy
Wednesday
High: 47 °F
Partly Sunny
then Slight
Chance
Showers
Detailed Forecast
Today
A chance of showers between 9am and 10am. Cloudy, then gradual clearing during the afternoon, with a high near 47. Light north northwest wind becoming northwest 10 to 15 mph in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 30%.
Tonight
A slight chance of showers between 9pm and midnight. Mostly clear, with a low around 26. West northwest wind 6 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 39. Northwest wind 8 to 13 mph becoming light west northwest in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
Clear, with a low around 25. Calm wind becoming south southwest around 5 mph after midnight.
Monday
Sunny, with a high near 50. South southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 35. South southwest wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 59. South southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly cloudy, with a low around 40. West southwest wind 6 to 9 mph.
Wednesday
A slight chance of showers after noon. Partly sunny, with a high near 47. North northwest wind 6 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 23. North wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 38. North northwest wind 5 to 8 mph becoming light and variable in the afternoon.
Thursday Night
Partly cloudy, with a low around 27. South southwest wind around 6 mph.
Friday
Partly sunny, with a high near 46. West wind 7 to 10 mph, with gusts as high as 18 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NE Grand Tower IL
37.66°N 89.49°W
37.66°N 89.49°W
3:16 am CST Jan 10, 2026
4am CST Jan 10, 2026-6pm CST Jan 16, 2026
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