Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
19°F
-7°C
| Humidity | 72% |
| Wind Speed | S 5 mph |
| Barometer | 30.29 in |
| Dewpoint | 11°F (-12°C) |
| Visibility | 10.00 mi |
| Wind Chill | 12°F (-11°C) |
| Last update | 24 Feb 2:35 am CST |
Extended Forecast for
3 Miles SE Tunnel Hill IL
Overnight

Low: 20 °F
Mostly Clear
Tuesday
High: 48 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTuesday Night

Low: 40 °F
Mostly Cloudy
Wednesday

High: 55 °F
Mostly Cloudy
Wednesday Night
Low: 40 °F
Slight Chance
Showers then
Chance
ShowersThursday
High: 53 °F
Chance
Showers then
Partly SunnyThursday Night

Low: 32 °F
Partly Cloudy
Friday

High: 60 °F
Sunny
Friday Night

Low: 40 °F
Mostly Clear
Detailed Forecast
Overnight
Mostly clear, with a low around 20. Calm wind becoming south around 5 mph.
Tuesday
Partly sunny, with a high near 48. Breezy, with a south southwest wind 7 to 12 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 36 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 30 mph.
Wednesday
Mostly cloudy, with a high near 55. Southwest wind around 6 mph becoming light and variable in the afternoon.
Wednesday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 40. East southeast wind 3 to 7 mph.
Thursday
A 40 percent chance of showers before noon. Mostly cloudy, with a high near 53. Northeast wind 6 to 8 mph.
Thursday Night
Partly cloudy, with a low around 32. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 60. Calm wind becoming south southwest around 6 mph in the morning.
Friday Night
Mostly clear, with a low around 40. South wind around 6 mph.
Saturday
Sunny, with a high near 66. South southwest wind 5 to 8 mph.
Saturday Night
Mostly clear, with a low around 36. South wind 6 to 10 mph becoming north after midnight. Winds could gust as high as 18 mph.
Sunday
A slight chance of showers. Partly sunny, with a high near 50. Northeast wind around 10 mph, with gusts as high as 20 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 36. East northeast wind around 9 mph.
Monday
A chance of showers. Mostly cloudy, with a high near 54. East northeast wind 8 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SE Tunnel Hill IL
37.53°N 88.85°W
37.53°N 88.85°W
12:26 am CST Feb 24, 2026
2am CST Feb 24, 2026-6pm CST Mar 2, 2026



