Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
81°F
27°C
| Humidity | 45% |
| Wind Speed | S 6 mph |
| Barometer | 29.98 in |
| Dewpoint | 57°F (14°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 11 Oct 5:45 pm CDT |
Extended Forecast for
4 Miles SE Tunnel Hill IL
Tonight
Low: 60 °F
Mostly Clear
Columbus Day
High: 88 °F
Sunny
Monday Night
Low: 64 °F
Clear
Tuesday
High: 89 °F
Sunny
Tuesday Night
Low: 68 °F
Mostly Clear
Wednesday
High: 85 °F
Chance
T-storms then
Showers
LikelyWednesday Night
Low: 66 °F
Showers
LikelyThursday
High: 81 °F
Chance
ShowersThursday Night
Low: 59 °F
Chance
Showers then
Chance
T-storms
Detailed Forecast
Tonight
Mostly clear, with a low around 60. Light south southwest wind.
Columbus Day
Sunny, with a high near 88. Light south southwest wind becoming southwest 5 to 10 mph in the morning. Winds could gust as high as 18 mph.
Monday Night
Clear, with a low around 64. South southwest wind around 6 mph.
Tuesday
Sunny, with a high near 89. Southwest wind 6 to 9 mph.
Tuesday Night
Mostly clear, with a low around 68. South southwest wind 3 to 5 mph.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 85. Southwest wind 3 to 6 mph. Chance of precipitation is 70%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 66. Calm wind. Chance of precipitation is 60%.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. Light and variable wind becoming south 5 to 8 mph in the morning.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 59. Light and variable wind becoming west northwest 5 to 9 mph after midnight.
Friday
Partly sunny, with a high near 68. North northwest wind 13 to 16 mph, with gusts as high as 25 mph.
Friday Night
Partly cloudy, with a low around 42. North wind 10 to 15 mph, with gusts as high as 26 mph.
Saturday
Sunny, with a high near 59. North wind 9 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Clear, with a low around 37. Light north northeast wind.
Sunday
Sunny, with a high near 66. Calm wind becoming southeast around 5 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SE Tunnel Hill IL
37.51°N 88.82°W
37.51°N 88.82°W
2:01 pm CDT Oct 11, 2026
6pm CDT Oct 11, 2026-6pm CDT Oct 18, 2026
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