Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Mostly Cloudy
42°F
6°C
| Humidity | 71% |
| Wind Speed | N 10 G 17 mph |
| Barometer | 30.05 in (1017.8 mb) |
| Dewpoint | 33°F (1°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 6 Feb 3:52 pm CST |
Extended Forecast for
2 Miles N Saint Johns IL
This Afternoon

High: 46 °F
Partly Sunny
Tonight

Low: 22 °F
Partly Cloudy
Saturday

High: 34 °F
Sunny
Saturday Night

Low: 24 °F
Mostly Cloudy
Sunday

High: 48 °F
Mostly Sunny
Sunday Night

Low: 30 °F
Mostly Clear
Monday

High: 58 °F
Sunny
Monday Night

Low: 40 °F
Partly Cloudy
Tuesday
High: 65 °F
Mostly Cloudy
then Chance
Showers
Detailed Forecast
This Afternoon
Partly sunny, with a high near 46. North northwest wind around 14 mph, with gusts as high as 28 mph.
Tonight
Partly cloudy, with a low around 22. North northwest wind 6 to 11 mph, with gusts as high as 24 mph.
Saturday
Sunny, with a high near 34. North northeast wind around 6 mph becoming light and variable in the afternoon.
Saturday Night
Mostly cloudy, with a low around 24. Southeast wind 3 to 7 mph.
Sunday
Mostly sunny, with a high near 48. South wind 6 to 9 mph.
Sunday Night
Mostly clear, with a low around 30. South southeast wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 58. Calm wind becoming south southwest around 5 mph.
Monday Night
Partly cloudy, with a low around 40. South wind 3 to 6 mph.
Tuesday
A chance of showers after noon. Mostly cloudy, with a high near 65. South southwest wind 6 to 10 mph.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 43. South southwest wind around 9 mph becoming northwest after midnight.
Wednesday
A chance of showers. Mostly cloudy, with a high near 52. North northwest wind 7 to 10 mph.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 33. North wind around 6 mph.
Thursday
A slight chance of showers. Mostly cloudy, with a high near 47. North wind 6 to 8 mph.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles N Saint Johns IL
38.06°N 89.24°W
38.06°N 89.24°W
3:21 pm CST Feb 6, 2026
4pm CST Feb 6, 2026-6pm CST Feb 12, 2026



