Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
35°F
2°C
| Humidity | 71% |
| Wind Speed | S 9 mph |
| Barometer | 30.11 in |
| Dewpoint | 27°F (-3°C) |
| Visibility | 10.00 mi |
| Wind Chill | 28°F (-2°C) |
| Last update | 13 Jan 3:15 am CST |
Extended Forecast for
2 Miles SSW Goreville IL
Overnight

Low: 37 °F
Mostly Clear
Tuesday

High: 58 °F
Mostly Sunny
Tuesday Night

Low: 41 °F
Chance
ShowersWednesday
High: 45 °F
Slight Chance
Showers then
Partly SunnyWednesday Night

Low: 19 °F
Mostly Clear
Thursday

High: 31 °F
Sunny
Thursday Night

Low: 24 °F
Mostly Cloudy
Friday

High: 45 °F
Partly Sunny
Friday Night

Low: 24 °F
Mostly Cloudy
Detailed Forecast
Overnight
Mostly clear, with a low around 37. South southwest wind around 9 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 58. Southwest wind 10 to 15 mph, with gusts as high as 29 mph.
Tuesday Night
A 50 percent chance of showers, mainly between 10pm and 4am. Mostly cloudy, with a low around 41. Southwest wind 5 to 9 mph becoming northwest after midnight. Winds could gust as high as 18 mph.
Wednesday
A 20 percent chance of showers before noon. Partly sunny, with a high near 45. North northwest wind 6 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 19. North northwest wind 7 to 16 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 31. North northwest wind 5 to 7 mph becoming light and variable in the afternoon.
Thursday Night
Mostly cloudy, with a low around 24. Light south southwest wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 21 mph.
Friday
Partly sunny, with a high near 45. West wind 9 to 13 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 24. West wind around 8 mph.
Saturday
Partly sunny, with a high near 33. West wind 8 to 10 mph, with gusts as high as 21 mph.
Saturday Night
Partly cloudy, with a low around 13. West northwest wind around 8 mph.
Sunday
Sunny, with a high near 27. West northwest wind 7 to 10 mph, with gusts as high as 18 mph.
Sunday Night
Mostly clear, with a low around 13. West wind around 7 mph.
M.L.King Day
Sunny, with a high near 35. West southwest wind 6 to 9 mph.
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ABOUT THIS FORECAST
Point Forecast:
2 Miles SSW Goreville IL
37.54°N 88.99°W
37.54°N 88.99°W
3:16 am CST Jan 13, 2026
3am CST Jan 13, 2026-6pm CST Jan 19, 2026


