Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Partly Cloudy
22°F
-6°C
| Humidity | 50% |
| Wind Speed | W 6 mph |
| Barometer | 30.17 in |
| Dewpoint | 6°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 14°F (-10°C) |
| Last update | 17 Mar 2:55 am CDT |
Extended Forecast for
6 Miles WNW Goreville IL
Overnight

Low: 22 °F
Partly Cloudy
Tuesday

High: 37 °F
Mostly Sunny
Tuesday Night
Low: 32 °F
Slight Chance
Snow Showers
then Chance
Rain/SnowWednesday
High: 58 °F
Chance
Showers then
SunnyWednesday Night

Low: 43 °F
Partly Cloudy
Thursday

High: 70 °F
Mostly Sunny
Thursday Night

Low: 49 °F
Mostly Clear
Friday

High: 74 °F
Mostly Sunny
Friday Night

Low: 51 °F
Mostly Clear
Detailed Forecast
Overnight
Partly cloudy, with a steady temperature around 22. Northwest wind around 10 mph, with gusts as high as 20 mph.
Tuesday
Mostly sunny, with a high near 37. Northwest wind 5 to 9 mph.
Tuesday Night
A chance of snow showers after 9pm, mixing with rain after 5am. Mostly cloudy, with a low around 32. Light south southeast wind becoming south 8 to 13 mph in the evening. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Wednesday
A 30 percent chance of showers before 7am. Cloudy through mid morning, then gradual clearing, with a high near 58. South wind 10 to 14 mph, with gusts as high as 24 mph.
Wednesday Night
Partly cloudy, with a low around 43. South southwest wind around 7 mph.
Thursday
Mostly sunny, with a high near 70. South wind around 7 mph.
Thursday Night
Mostly clear, with a low around 49. South wind around 5 mph.
Friday
Mostly sunny, with a high near 74. South wind around 6 mph becoming west in the afternoon.
Friday Night
Mostly clear, with a low around 51. Southwest wind around 6 mph.
Saturday
Sunny, with a high near 76. Southwest wind 6 to 8 mph.
Saturday Night
Clear, with a low around 56. South southwest wind 7 to 9 mph.
Sunday
Sunny, with a high near 76. South southwest wind 9 to 11 mph becoming west northwest in the afternoon. Winds could gust as high as 22 mph.
Sunday Night
Partly cloudy, with a low around 45. North northeast wind 11 to 13 mph, with gusts as high as 21 mph.
Monday
Partly sunny, with a high near 59. Northeast wind around 11 mph, with gusts as high as 20 mph.
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ABOUT THIS FORECAST
Point Forecast:
6 Miles WNW Goreville IL
37.58°N 89.07°W
37.58°N 89.07°W
2:05 am CDT Mar 17, 2026
3am CDT Mar 17, 2026-6pm CDT Mar 23, 2026



