Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Mostly Cloudy
32°F
0°C
| Humidity | 82% |
| Wind Speed | S 10 mph |
| Barometer | 30.16 in (1021.8 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 24°F (-4°C) |
| Last update | 3 Dec 11:52 am CST |
Extended Forecast for
Coello IL
This Afternoon

High: 36 °F
Cloudy
Tonight
Low: 22 °F
Slight Chance
Freezing Rain
then Slight
Chance Wintry
MixThursday

High: 26 °F
Gradual
ClearingThursday Night

Low: 19 °F
Mostly Cloudy
Friday

High: 40 °F
Mostly Sunny
Friday Night

Low: 26 °F
Partly Cloudy
Saturday

High: 45 °F
Partly Sunny
Saturday Night
Low: 28 °F
Mostly Cloudy
then Slight
Chance
Freezing RainSunday
High: 39 °F
Slight Chance
Showers then
Partly Sunny
Detailed Forecast
This Afternoon
Cloudy, with a high near 36. South southwest wind 5 to 7 mph.
Tonight
A slight chance of freezing rain before 1am, then a slight chance of snow showers between 1am and 5am. Cloudy, with a low around 22. Light and variable wind becoming north 5 to 10 mph after midnight. Chance of precipitation is 20%.
Thursday
Cloudy through mid morning, then gradual clearing, with a steady temperature around 26. North wind 5 to 9 mph.
Thursday Night
Mostly cloudy, with a low around 19. Light and variable wind.
Friday
Mostly sunny, with a high near 40. Calm wind becoming south southwest around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 26. Light south southwest wind.
Saturday
Partly sunny, with a high near 45. Calm wind becoming west southwest around 6 mph.
Saturday Night
A slight chance of freezing rain after midnight. Mostly cloudy, with a low around 28. Calm wind becoming north northeast around 6 mph after midnight.
Sunday
A slight chance of showers before noon. Partly sunny, with a high near 39. North northeast wind 6 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 20. North wind 3 to 7 mph.
Monday
Mostly sunny, with a high near 35. Light and variable wind becoming north around 6 mph in the morning.
Monday Night
Partly cloudy, with a low around 24. South southwest wind 3 to 8 mph.
Tuesday
Mostly sunny, with a high near 45. Southwest wind 8 to 11 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Coello IL
38.03°N 89.1°W
38.03°N 89.1°W
12:36 pm CST Dec 3, 2025
12pm CST Dec 3, 2025-6pm CST Dec 9, 2025


