Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Mostly Cloudy and Breezy
45°F
7°C
| Humidity | 49% |
| Wind Speed | NW 24 G 35 mph |
| Barometer | 29.86 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 36°F (2°C) |
| Last update | 14 Jan 11:45 am CST |
Extended Forecast for
3 Miles SSE Tunnel Hill IL
This Afternoon
High: 44 °F⇓
Mostly Sunny
Tonight
Low: 19 °F
Mostly Clear
Thursday
High: 33 °F
Sunny
Thursday Night
Low: 26 °F
Mostly Cloudy
then Slight
Chance Snow
ShowersFriday
High: 44 °F
Partly Sunny
Friday Night
Low: 23 °F
Mostly Cloudy
Saturday
High: 30 °F
Partly Sunny
Saturday Night
Low: 11 °F
Partly Cloudy
Sunday
High: 24 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a temperature falling to around 32 by 5pm. North northwest wind 15 to 17 mph, with gusts as high as 31 mph.
Tonight
Mostly clear, with a low around 19. North northwest wind 12 to 17 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.
Thursday
Sunny, with a high near 33. Northwest wind around 6 mph becoming light and variable in the afternoon.
Thursday Night
A 20 percent chance of snow showers after midnight. Mostly cloudy, with a low around 26. Light south southwest wind increasing to 5 to 10 mph in the evening. Winds could gust as high as 21 mph.
Friday
Partly sunny, with a high near 44. West wind 7 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 23. West wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 30. West northwest wind 7 to 11 mph, with gusts as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 11. Northwest wind around 6 mph.
Sunday
Sunny, with a high near 24. Northwest wind 6 to 9 mph becoming southwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 16. South southwest wind 6 to 8 mph.
M.L.King Day
Mostly sunny, with a high near 30. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 11. Northwest wind 3 to 6 mph.
Tuesday
Sunny, with a high near 31. Light and variable wind becoming west southwest 5 to 7 mph in the morning.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Tunnel Hill IL
37.51°N 88.85°W
37.51°N 88.85°W
11:42 am CST Jan 14, 2026
12pm CST Jan 14, 2026-6pm CST Jan 20, 2026
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