Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
52°F
11°C
| Humidity | 72% |
| Wind Speed | NW 10 mph |
| Barometer | 29.97 in (1014.8 mb) |
| Dewpoint | 43°F (6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 49°F (9°C) |
| Last update | 9 Jan 7:52 am CST |
Extended Forecast for
Ava IL
Today
High: 55 °F⇓
Partly Sunny
Tonight
Low: 40 °F
Mostly Cloudy
then Chance
ShowersSaturday
High: 44 °F
Decreasing
CloudsSaturday Night
Low: 26 °F
Partly Cloudy
Sunday
High: 37 °F
Sunny
Sunday Night
Low: 25 °F
Mostly Clear
Monday
High: 49 °F
Sunny
Monday Night
Low: 35 °F
Mostly Clear
Tuesday
High: 55 °F
Mostly Sunny
Detailed Forecast
Today
Partly sunny, with a temperature falling to around 49 by 10am. West northwest wind 6 to 11 mph becoming north northeast in the afternoon. Winds could gust as high as 22 mph.
Tonight
A 30 percent chance of showers after 4am. Mostly cloudy, with a low around 40. Light and variable wind becoming northwest around 6 mph after midnight.
Saturday
Mostly cloudy, then gradually becoming sunny, with a steady temperature around 44. West northwest wind 6 to 14 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 26. West northwest wind 8 to 14 mph, with gusts as high as 22 mph.
Sunday
Sunny, with a high near 37. Northwest wind 5 to 14 mph, with gusts as high as 23 mph.
Sunday Night
Mostly clear, with a low around 25. Calm wind becoming south southwest 5 to 7 mph after midnight.
Monday
Sunny, with a high near 49. Southwest wind 8 to 13 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 35. South southwest wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 55. South southwest wind 8 to 11 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 38. Southwest wind 8 to 10 mph becoming west northwest after midnight.
Wednesday
A slight chance of showers. Mostly cloudy, with a high near 44. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Wednesday Night
Partly cloudy, with a low around 25. North northwest wind 7 to 10 mph.
Thursday
Mostly sunny, with a high near 39. North northwest wind around 7 mph becoming south in the afternoon.
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
7:06 am CST Jan 9, 2026
8am CST Jan 9, 2026-6pm CST Jan 15, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
