Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fog/Mist
60°F
16°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.11 in (1019.3 mb) |
| Dewpoint | 60°F (16°C) |
| Visibility | 0.75 mi |
| Last update | 30 Sep 1:52 am CDT |
Extended Forecast for
Anna ILSimilar City Names
Overnight
Low: 62 °F
Clear
Tuesday
High: 87 °F
Sunny
Tuesday Night
Low: 62 °F
Mostly Clear
Wednesday
High: 85 °F
Mostly Sunny
Wednesday Night
Low: 63 °F
Partly Cloudy
Thursday
High: 86 °F
Mostly Sunny
Thursday Night
Low: 62 °F
Mostly Clear
Friday
High: 83 °F
Sunny
Friday Night
Low: 59 °F
Clear
Detailed Forecast
Overnight
Clear, with a low around 62. Calm wind.
Tuesday
Sunny, with a high near 87. North northeast wind 3 to 7 mph.
Tuesday Night
Mostly clear, with a low around 62. Light northeast wind.
Wednesday
Mostly sunny, with a high near 85. Calm wind becoming east around 6 mph in the afternoon.
Wednesday Night
Partly cloudy, with a low around 63. East northeast wind around 5 mph becoming calm in the evening.
Thursday
Mostly sunny, with a high near 86. Light south southeast wind.
Thursday Night
Mostly clear, with a low around 62. Calm wind.
Friday
Sunny, with a high near 83. Calm wind becoming south southwest around 6 mph in the morning.
Friday Night
Clear, with a low around 59. Calm wind.
Saturday
Sunny, with a high near 82. Calm wind becoming south around 6 mph in the morning.
Saturday Night
Clear, with a low around 59. Light southeast wind.
Sunday
Sunny, with a high near 82. South southeast wind 3 to 7 mph.
Sunday Night
Mostly clear, with a low around 62. Light southeast wind.
Monday
Mostly sunny, with a high near 83. Calm wind becoming south southeast around 6 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Anna ILSimilar City Names
37.45°N 89.24°W
37.45°N 89.24°W
1:30 am CDT Sep 30, 2025
2am CDT Sep 30, 2025-6pm CDT Oct 6, 2025
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
