Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
45°F
7°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.26 in (1024.7 mb) |
| Dewpoint | 45°F (7°C) |
| Visibility | 8.00 mi |
| Last update | 21 Oct 2:52 am CDT |
Extended Forecast for
Anna ILSimilar City Names
Overnight
Low: 46 °F
Mostly Clear
Wednesday
High: 74 °F
Sunny
Wednesday Night
Low: 47 °F
Mostly Clear
Thursday
High: 75 °F
Sunny
Thursday Night
Low: 47 °F
Clear
Friday
High: 74 °F
Sunny
Friday Night
Low: 46 °F
Mostly Clear
Saturday
High: 75 °F
Sunny
Saturday Night
Low: 48 °F
Partly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 46. Calm wind.
Wednesday
Sunny, with a high near 74. Light north northeast wind.
Wednesday Night
Mostly clear, with a low around 47. Calm wind.
Thursday
Sunny, with a high near 75. Calm wind becoming north northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 47. Calm wind.
Friday
Sunny, with a high near 74. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 46. Light east wind.
Saturday
Sunny, with a high near 75. Calm wind becoming south around 5 mph.
Saturday Night
Partly cloudy, with a low around 48. Calm wind.
Sunday
Mostly sunny, with a high near 75. Calm wind becoming south southwest around 5 mph.
Sunday Night
Partly cloudy, with a low around 48. Calm wind.
Monday
Partly sunny, with a high near 73. Light and variable wind.
Monday Night
Mostly cloudy, with a low around 50. Calm wind.
Tuesday
Partly sunny, with a high near 70. Calm wind becoming north around 5 mph in the afternoon.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Anna ILSimilar City Names
37.45°N 89.24°W
37.45°N 89.24°W
1:45 am CDT Oct 21, 2026
3am CDT Oct 21, 2026-6pm CDT Oct 27, 2026
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