Current conditions at
Southern Illinois Airport (KMDH)
Lat: 37.78°NLon: 89.25°WElev: 400ft.
Fair
65°F
18°C
| Humidity | 81% |
| Wind Speed | Calm |
| Barometer | 30.00 in (1015.7 mb) |
| Dewpoint | 59°F (15°C) |
| Visibility | 10.00 mi |
| Last update | 11 Oct 10:52 pm CDT |
Extended Forecast for
Bush IL
Tonight
Low: 61 °F
Increasing
CloudsColumbus Day
High: 91 °F
Becoming
SunnyMonday Night
Low: 66 °F
Mostly Clear
Tuesday
High: 92 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
then Chance
ShowersWednesday
High: 86 °F
Showers
Wednesday Night
Low: 64 °F
Showers
LikelyThursday
High: 81 °F
Showers
LikelyThursday Night
Low: 56 °F
Chance
T-storms
Detailed Forecast
Tonight
Increasing clouds, with a low around 61. South southwest wind 3 to 6 mph.
Columbus Day
Partly sunny through mid morning, then becoming sunny, with a high near 91. Southwest wind 5 to 13 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 66. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 92. Southwest wind 6 to 13 mph.
Tuesday Night
A chance of showers between 1am and 4am, then a chance of showers and thunderstorms after 4am. Mostly clear, with a low around 70. South southwest wind around 6 mph. Chance of precipitation is 30%.
Wednesday
Showers and possibly a thunderstorm. High near 86. Southwest wind 3 to 7 mph. Chance of precipitation is 80%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 64. Calm wind. Chance of precipitation is 60%.
Thursday
Showers likely, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 81. Light and variable wind becoming south southeast 5 to 9 mph in the morning.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. West wind 6 to 11 mph.
Friday
Partly sunny, with a high near 69. Breezy, with a northwest wind 16 to 21 mph, with gusts as high as 26 mph.
Friday Night
Partly cloudy, with a low around 39. Breezy, with a north northwest wind 15 to 20 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 25 mph.
Saturday
Sunny, with a high near 60. North wind 10 to 13 mph.
Saturday Night
Clear, with a low around 36. Light and variable wind.
Sunday
Sunny, with a high near 68. Calm wind becoming south southeast around 6 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Bush IL
37.85°N 89.14°W
37.85°N 89.14°W
11:41 pm CDT Oct 11, 2026
11pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
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