Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
25°F
-4°C
| Humidity | 53% |
| Wind Speed | Calm |
| Barometer | 30.46 in |
| Dewpoint | 10°F (-12°C) |
| Visibility | 10.00 mi |
| Last update | 23 Feb 7:15 pm CST |
Extended Forecast for
Goreville IL
Tonight

Low: 20 °F
Mostly Clear
Tuesday

High: 48 °F
Partly Sunny
and BreezyTuesday Night

Low: 40 °F
Mostly Cloudy
Wednesday

High: 56 °F
Mostly Cloudy
Wednesday Night
Low: 41 °F
Slight Chance
Showers then
Chance
ShowersThursday
High: 52 °F
Chance
Showers then
Mostly SunnyThursday Night

Low: 33 °F
Partly Cloudy
Friday

High: 59 °F
Sunny
Friday Night

Low: 39 °F
Clear
Detailed Forecast
Tonight
Mostly clear, with a low around 20. Calm wind becoming south around 6 mph after midnight.
Tuesday
Partly sunny, with a high near 48. Breezy, with a south southwest wind 7 to 12 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 39 mph.
Tuesday Night
Mostly cloudy, with a low around 40. Southwest wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 56. Southwest wind around 6 mph becoming southeast in the afternoon.
Wednesday Night
A 50 percent chance of showers, mainly after midnight. Mostly cloudy, with a low around 41. East southeast wind 5 to 9 mph becoming north northeast after midnight.
Thursday
A 50 percent chance of showers before noon. Partly sunny, with a high near 52. North wind around 9 mph.
Thursday Night
Partly cloudy, with a low around 33. North wind 5 to 7 mph becoming calm in the evening.
Friday
Sunny, with a high near 59. Calm wind becoming south southwest 5 to 7 mph in the morning.
Friday Night
Clear, with a low around 39. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 65. South southwest wind 6 to 9 mph.
Saturday Night
Partly cloudy, with a low around 37. South wind 8 to 10 mph becoming north after midnight.
Sunday
A slight chance of showers. Partly sunny, with a high near 52. East northeast wind around 10 mph, with gusts as high as 18 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 37. East northeast wind around 10 mph.
Monday
A chance of showers. Mostly cloudy, with a high near 54. Northeast wind around 10 mph becoming west northwest in the morning. Winds could gust as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
Goreville IL
37.56°N 88.99°W
37.56°N 88.99°W
5:21 pm CST Feb 23, 2026
7pm CST Feb 23, 2026-6pm CST Mar 2, 2026


