Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
25°F
-4°C
| Humidity | 74% |
| Wind Speed | S 3 mph |
| Barometer | 30.52 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Last update | 11 Jan 8:55 pm CST |
Extended Forecast for
5 Miles S Marion IL
Tonight
Low: 24 °F
Clear
Monday
High: 49 °F
Sunny
Monday Night
Low: 35 °F
Mostly Clear
Tuesday
High: 58 °F
Mostly Sunny
Tuesday Night
Low: 41 °F
Chance
ShowersWednesday
High: 46 °F
Slight Chance
ShowersWednesday Night
Low: 19 °F
Mostly Cloudy
Thursday
High: 34 °F
Mostly Sunny
Thursday Night
Low: 25 °F
Mostly Cloudy
Detailed Forecast
Tonight
Clear, with a low around 24. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Sunny, with a high near 49. Southwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Mostly clear, with a low around 35. South southwest wind 6 to 8 mph.
Tuesday
Mostly sunny, with a high near 58. Southwest wind 9 to 14 mph, with gusts as high as 23 mph.
Tuesday Night
A 30 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Wednesday
A 20 percent chance of showers. Mostly cloudy, with a high near 46. Northwest wind 7 to 17 mph, with gusts as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 19. North northwest wind 14 to 17 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 34. North northwest wind 5 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 25. Light and variable wind becoming south southwest 5 to 8 mph in the evening.
Friday
Partly sunny, with a high near 44. West southwest wind 7 to 11 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 26. West wind 5 to 7 mph.
Saturday
Partly sunny, with a high near 35. West northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Saturday Night
Mostly cloudy, with a low around 18. West northwest wind around 6 mph.
Sunday
Mostly sunny, with a high near 32. West wind 6 to 10 mph, with gusts as high as 20 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
5 Miles S Marion IL
37.65°N 88.95°W
37.65°N 88.95°W
6:12 pm CST Jan 11, 2026
9pm CST Jan 11, 2026-6pm CST Jan 18, 2026
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