Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
A Few Clouds
37°F
3°C
| Humidity | 67% |
| Wind Speed | E 3 mph |
| Barometer | 30.07 in (1018.3 mb) |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Last update | 21 Feb 1:52 am CST |
Extended Forecast for
3 Miles WNW Mulkeytown IL
Overnight

Low: 32 °F
Slight Chance
Snow ShowersSaturday
High: 42 °F
Slight Chance
Snow Showers
then Slight
Chance
Sprinkles/SnowSaturday Night

Low: 23 °F
Mostly Clear
Sunday

High: 35 °F
Sunny and
BreezySunday Night

Low: 16 °F
Mostly Clear
Monday

High: 34 °F
Sunny
Monday Night

Low: 17 °F
Mostly Clear
Tuesday

High: 49 °F
Partly Sunny
Tuesday Night

Low: 40 °F
Mostly Cloudy
Detailed Forecast
Overnight
A chance of flurries before 3am, then a slight chance of snow showers between 3am and 4am. Mostly cloudy, with a low around 32. Calm wind becoming north around 5 mph. Chance of precipitation is 20%.
Saturday
A chance of snow showers before 1pm, then a chance of sprinkles between 1pm and 2pm. Partly sunny, with a high near 42. North wind 5 to 9 mph. Chance of precipitation is 20%.
Saturday Night
Mostly clear, with a low around 23. Northwest wind 8 to 14 mph, with gusts as high as 23 mph.
Sunday
Sunny, with a high near 35. Breezy, with a northwest wind 14 to 22 mph, with gusts as high as 30 mph.
Sunday Night
Mostly clear, with a low around 16. Northwest wind around 15 mph, with gusts as high as 24 mph.
Monday
Sunny, with a high near 34. North northwest wind 8 to 15 mph, with gusts as high as 23 mph.
Monday Night
Mostly clear, with a low around 17. Northwest wind around 6 mph becoming calm in the evening.
Tuesday
Partly sunny, with a high near 49. South southwest wind 5 to 10 mph increasing to 11 to 16 mph in the afternoon. Winds could gust as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 40. South southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 62. Southwest wind 11 to 15 mph, with gusts as high as 21 mph.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 40. South southwest wind 8 to 10 mph becoming northwest after midnight.
Thursday
A chance of showers. Partly sunny, with a high near 54. West northwest wind 7 to 11 mph.
Thursday Night
A slight chance of showers. Mostly clear, with a low around 31. Northwest wind around 6 mph becoming southwest after midnight.
Friday
Sunny, with a high near 59. South southwest wind 5 to 10 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles WNW Mulkeytown IL
37.97°N 89.19°W
37.97°N 89.19°W
1:31 am CST Feb 21, 2026
2am CST Feb 21, 2026-6pm CST Feb 27, 2026


