Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
30°F
-1°C
| Humidity | 69% |
| Wind Speed | SW 12 mph |
| Barometer | 30.41 in |
| Dewpoint | 21°F (-6°C) |
| Visibility | 10.00 mi |
| Wind Chill | 20°F (-7°C) |
| Last update | 12 Jan 7:47 am CST |
Extended Forecast for
3 Miles NW Tunnel Hill IL
Today

High: 50 °F
Sunny
Tonight

Low: 34 °F
Mostly Clear
Tuesday

High: 57 °F
Sunny
Tuesday Night

Low: 41 °F
Chance
ShowersWednesday
High: 45 °F
Slight Chance
Showers then
Mostly CloudyWednesday Night

Low: 19 °F
Mostly Cloudy
Thursday

High: 32 °F
Sunny
Thursday Night

Low: 23 °F
Partly Cloudy
Friday

High: 43 °F
Partly Sunny
Detailed Forecast
Today
Sunny, with a high near 50. Southwest wind 7 to 11 mph, with gusts as high as 22 mph.
Tonight
Mostly clear, with a low around 34. South southwest wind 6 to 8 mph.
Tuesday
Sunny, with a high near 57. Southwest wind 9 to 13 mph, with gusts as high as 24 mph.
Tuesday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 41. Southwest wind 6 to 10 mph becoming west northwest after midnight. Winds could gust as high as 20 mph.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 45. Northwest wind 6 to 15 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly cloudy, with a low around 19. North northwest wind 13 to 16 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 32. North northwest wind 6 to 11 mph becoming light west northwest in the afternoon. Winds could gust as high as 20 mph.
Thursday Night
Partly cloudy, with a low around 23. Light and variable wind becoming south southwest 5 to 8 mph in the evening.
Friday
Partly sunny, with a high near 43. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Friday Night
Mostly cloudy, with a low around 23. West wind 6 to 8 mph.
Saturday
Partly sunny, with a high near 33. West northwest wind 7 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 13. West northwest wind 6 to 8 mph.
Sunday
Sunny, with a high near 28. West wind 7 to 10 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
3 Miles NW Tunnel Hill IL
37.58°N 88.9°W
37.58°N 88.9°W
3:16 am CST Jan 12, 2026
8am CST Jan 12, 2026-6pm CST Jan 18, 2026


