Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Overcast
77°F
25°C
| Humidity | 94% |
| Wind Speed | S 7 mph |
| Barometer | 30.02 in |
| Dewpoint | 75°F (24°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 15 Oct 10:45 am CDT |
Extended Forecast for
4 Miles NW Tunnel Hill IL
Today

High: 85 °F
Chance
T-stormsTonight

Low: 52 °F
Chance
ShowersFriday
High: 57 °F
Chance
Showers then
Partly SunnyFriday Night

Low: 43 °F
Mostly Cloudy
Saturday

High: 59 °F
Sunny
Saturday Night

Low: 38 °F
Clear
Sunday

High: 65 °F
Sunny
Sunday Night

Low: 42 °F
Mostly Clear
Monday

High: 69 °F
Mostly Sunny
Detailed Forecast
Today
A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tonight
A chance of showers and thunderstorms. Increasing clouds, with a low around 52. Southwest wind 6 to 16 mph becoming northwest after midnight. Winds could gust as high as 26 mph. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers before 7am. Mostly cloudy, with a high near 57. Northwest wind around 17 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 43. North wind 11 to 13 mph, with gusts as high as 23 mph.
Saturday
Sunny, with a high near 59. North northeast wind 8 to 11 mph, with gusts as high as 18 mph.
Saturday Night
Clear, with a low around 38. Calm wind.
Sunday
Sunny, with a high near 65. Calm wind becoming south southeast around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 42. Calm wind.
Monday
Mostly sunny, with a high near 69. Calm wind becoming south around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 46. Calm wind.
Tuesday
Mostly sunny, with a high near 72. Light and variable wind.
Tuesday Night
Mostly clear, with a low around 48. Calm wind.
Wednesday
Sunny, with a high near 75. Light and variable wind.
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ABOUT THIS FORECAST
Point Forecast:
4 Miles NW Tunnel Hill IL
37.6°N 88.93°W
37.6°N 88.93°W
11:31 am CDT Oct 15, 2026
11am CDT Oct 15, 2026-6pm CDT Oct 21, 2026



