Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
36°F
2°C
| Humidity | 50% |
| Wind Speed | W 9 mph |
| Barometer | 30.52 in (1033.7 mb) |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 11 Jan 12:52 pm CST |
Extended Forecast for
Ava IL
This Afternoon

High: 38 °F
Sunny
Tonight

Low: 24 °F
Clear
Monday

High: 51 °F
Sunny
Monday Night

Low: 34 °F
Mostly Clear
Tuesday

High: 59 °F
Mostly Sunny
Tuesday Night
Low: 40 °F
Mostly Cloudy
then Slight
Chance
ShowersWednesday
High: 45 °F
Slight Chance
Showers then
Mostly Cloudy
and BreezyWednesday Night
Low: 19 °F
Mostly Cloudy
and Blustery
then Partly
CloudyThursday

High: 33 °F
Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 38. Northwest wind 5 to 9 mph becoming light west northwest.
Tonight
Clear, with a low around 24. Calm wind becoming south southwest 5 to 8 mph after midnight.
Monday
Sunny, with a high near 51. Southwest wind 7 to 10 mph.
Monday Night
Mostly clear, with a low around 34. South southwest wind 7 to 9 mph.
Tuesday
Mostly sunny, with a high near 59. Southwest wind 10 to 14 mph, with gusts as high as 21 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 40. Southwest wind 8 to 10 mph becoming west northwest after midnight.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 45. Breezy, with a northwest wind 10 to 20 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Blustery, with a north northwest wind 14 to 20 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 33. North northwest wind 6 to 13 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Mostly cloudy, with a low around 25. South southwest wind 5 to 10 mph.
Friday
Partly sunny, with a high near 43. West wind 9 to 14 mph, with gusts as high as 22 mph.
Friday Night
Mostly cloudy, with a low around 24. West wind 8 to 10 mph.
Saturday
Partly sunny, with a high near 33. West northwest wind 10 to 13 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
Ava IL
37.89°N 89.5°W
37.89°N 89.5°W
12:11 pm CST Jan 11, 2026
1pm CST Jan 11, 2026-6pm CST Jan 17, 2026


