Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
50°F
10°C
| Humidity | 96% |
| Wind Speed | S 3 mph |
| Barometer | 30.01 in (1015.9 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 11:52 pm CDT |
Extended Forecast for
2 Miles NNE Grand Tower IL
Overnight
Low: 49 °F
Clear
Wednesday
High: 86 °F
Sunny
Wednesday Night
Low: 59 °F
Mostly Clear
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 55 °F
Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 57 °F
Clear
Saturday
High: 85 °F
Mostly Sunny
Saturday Night
Low: 58 °F
Chance
Showers
Detailed Forecast
Overnight
Clear, with a low around 49. Calm wind.
Wednesday
Sunny, with a high near 86. Calm wind becoming southwest around 5 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 59. Light and variable wind.
Thursday
Sunny, with a high near 83. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 55. Calm wind.
Friday
Sunny, with a high near 83. Calm wind becoming east southeast around 6 mph in the afternoon.
Friday Night
Clear, with a low around 57. Calm wind.
Saturday
Mostly sunny, with a high near 85. Calm wind becoming south 5 to 9 mph in the morning.
Saturday Night
A chance of showers. Partly cloudy, with a low around 58. Southeast wind around 6 mph.
Sunday
A chance of showers, mainly before 1pm. Partly sunny, with a high near 76. East wind 5 to 8 mph becoming north in the afternoon.
Sunday Night
Partly cloudy, with a low around 57. Light west northwest wind.
Columbus Day
Mostly sunny, with a high near 81. Calm wind becoming north northwest 5 to 7 mph in the afternoon.
Monday Night
A slight chance of showers. Partly cloudy, with a low around 59. Light south wind.
Tuesday
A slight chance of showers. Mostly sunny, with a high near 81. Light south southwest wind increasing to 5 to 9 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles NNE Grand Tower IL
37.66°N 89.49°W
37.66°N 89.49°W
11:36 pm CDT Oct 6, 2026
12am CDT Oct 7, 2026-6pm CDT Oct 13, 2026
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