Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
A Few Clouds
37°F
3°C
| Humidity | 48% |
| Wind Speed | W 12 mph |
| Barometer | 30.54 in |
| Dewpoint | 19°F (-7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 11 Jan 3:45 pm CST |
Extended Forecast for
2 Miles ENE Herrin IL
This Afternoon
High: 37 °F
Sunny
Tonight
Low: 24 °F
Clear
Monday
High: 51 °F
Sunny
Monday Night
Low: 35 °F
Partly Cloudy
Tuesday
High: 58 °F
Mostly Sunny
Tuesday Night
Low: 41 °F
Slight Chance
ShowersWednesday
High: 47 °F
Slight Chance
Showers then
Mostly Cloudy
and BreezyWednesday Night
Low: 19 °F
Mostly Cloudy
and Blustery
then Mostly
CloudyThursday
High: 35 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a steady temperature around 37. West northwest wind 3 to 5 mph.
Tonight
Clear, with a low around 24. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Sunny, with a high near 51. Southwest wind 7 to 11 mph, with gusts as high as 18 mph.
Monday Night
Partly cloudy, with a low around 35. South southwest wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 58. Southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
A 20 percent chance of showers. Mostly cloudy, with a low around 41. Southwest wind 6 to 11 mph becoming west northwest after midnight.
Wednesday
A 20 percent chance of showers before noon. Mostly cloudy, with a high near 47. Breezy, with a northwest wind 8 to 13 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 29 mph.
Wednesday Night
Mostly cloudy, with a low around 19. Blustery, with a north northwest wind 14 to 21 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 35. North northwest wind 6 to 13 mph, with gusts as high as 22 mph.
Thursday Night
Mostly cloudy, with a low around 26. Southwest wind 5 to 9 mph.
Friday
Partly sunny, with a high near 44. West southwest wind 8 to 14 mph, with gusts as high as 20 mph.
Friday Night
Mostly cloudy, with a low around 25. West wind 6 to 8 mph.
Saturday
Mostly cloudy, with a high near 35. West northwest wind 8 to 13 mph, with gusts as high as 20 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
2 Miles ENE Herrin IL
37.8°N 89°W
37.8°N 89°W
3:17 pm CST Jan 11, 2026
4pm CST Jan 11, 2026-6pm CST Jan 17, 2026
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