Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
52°F
11°C
| Humidity | 88% |
| Wind Speed | Calm |
| Barometer | 30.16 in |
| Dewpoint | 48°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 8:47 am CDT |
Extended Forecast for
Ava IL
Today
High: 78 °F
Sunny
Tonight
Low: 52 °F
Clear
Wednesday
High: 85 °F
Sunny
Wednesday Night
Low: 57 °F
Clear
Thursday
High: 81 °F
Sunny
Thursday Night
Low: 52 °F
Mostly Clear
Friday
High: 80 °F
Sunny
Friday Night
Low: 54 °F
Clear
Saturday
High: 82 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 78. Southeast wind 3 to 5 mph.
Tonight
Clear, with a low around 52. Calm wind.
Wednesday
Sunny, with a high near 85. West southwest wind 3 to 6 mph.
Wednesday Night
Clear, with a low around 57. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 81. Northeast wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 52. Light north northeast wind.
Friday
Sunny, with a high near 80. East southeast wind 3 to 6 mph.
Friday Night
Clear, with a low around 54. Light east southeast wind.
Saturday
Sunny, with a high near 82. Light southeast wind becoming south southeast 5 to 9 mph in the morning.
Saturday Night
A slight chance of showers. Partly cloudy, with a low around 58. East southeast wind 3 to 5 mph.
Sunday
Mostly sunny, with a high near 77. East wind 5 to 8 mph becoming north in the afternoon.
Sunday Night
Partly cloudy, with a low around 58. Light south wind.
Columbus Day
Mostly sunny, with a high near 83. Calm wind becoming south southwest 5 to 7 mph in the morning.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Ava IL
37.89°N 89.5°W
37.89°N 89.5°W
5:21 am CDT Oct 6, 2026
9am CDT Oct 6, 2026-6pm CDT Oct 12, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
