Hazardous Weather Conditions
Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Overcast
27°F
-3°C
| Humidity | 85% |
| Wind Speed | S 7 mph |
| Barometer | 30.12 in (1020.4 mb) |
| Dewpoint | 23°F (-5°C) |
| Visibility | 10.00 mi |
| Wind Chill | 19°F (-7°C) |
| Last update | 3 Dec 2:52 am CST |
Extended Forecast for
2 Miles N Saint Johns IL
Overnight
Low: 25 °F
Mostly Cloudy
Wednesday
High: 41 °F
Decreasing
CloudsWednesday Night
Low: 19 °F
Mostly Cloudy
Thursday
High: 29 °F
Mostly Sunny
Thursday Night
Low: 17 °F
Mostly Cloudy
Friday
High: 41 °F
Mostly Sunny
Friday Night
Low: 25 °F
Partly Cloudy
Saturday
High: 42 °F
Partly Sunny
Saturday Night
Low: 27 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly cloudy, with a low around 25. South wind 3 to 5 mph.
Wednesday
Mostly cloudy, then gradually becoming sunny, with a high near 41. South southwest wind 5 to 10 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Light and variable wind becoming north 6 to 11 mph in the evening. Winds could gust as high as 18 mph.
Thursday
Mostly sunny, with a high near 29. North wind 6 to 11 mph becoming light north northeast in the afternoon. Winds could gust as high as 18 mph.
Thursday Night
Mostly cloudy, with a low around 17. Calm wind.
Friday
Mostly sunny, with a high near 41. Calm wind becoming south southwest around 6 mph in the morning.
Friday Night
Partly cloudy, with a low around 25. Light south southwest wind.
Saturday
Partly sunny, with a high near 42. Calm wind becoming west around 6 mph.
Saturday Night
Mostly cloudy, with a low around 27. Calm wind becoming northeast around 5 mph after midnight.
Sunday
A slight chance of showers after noon. Partly sunny, with a high near 42. Northeast wind 5 to 7 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 24. North wind around 6 mph.
Monday
Partly sunny, with a high near 37. North northwest wind 5 to 7 mph becoming south in the afternoon.
Monday Night
Partly cloudy, with a low around 27. South southwest wind 3 to 7 mph.
Tuesday
Mostly sunny, with a high near 47. West southwest wind 7 to 11 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles N Saint Johns IL
38.06°N 89.24°W
38.06°N 89.24°W
1:46 am CST Dec 3, 2025
2am CST Dec 3, 2025-6pm CST Dec 9, 2025
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