Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
40°F
4°C
| Humidity | 65% |
| Wind Speed | N 13 G 21 mph |
| Barometer | 30.21 in |
| Dewpoint | 29°F (-2°C) |
| Visibility | 10.00 mi |
| Wind Chill | 32°F (0°C) |
| Last update | 23 Mar 4:15 am CDT |
Extended Forecast for
2 Miles ENE Herrin IL
Today
High: 56 °F
Mostly Sunny
Tonight
Low: 38 °F
Mostly Cloudy
Tuesday
High: 62 °F
Partly Sunny
Tuesday Night
Low: 42 °F
Partly Cloudy
Wednesday
High: 73 °F
Mostly Sunny
Wednesday Night
Low: 59 °F
Partly Cloudy
Thursday
High: 85 °F
Sunny
Thursday Night
Low: 46 °F
Chance
ShowersFriday
High: 55 °F
Chance
Showers
Detailed Forecast
Today
Mostly sunny, with a high near 56. North northeast wind 11 to 15 mph, with gusts as high as 25 mph.
Tonight
Mostly cloudy, with a low around 38. East northeast wind around 8 mph.
Tuesday
Partly sunny, with a high near 62. East southeast wind 5 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 42. East wind around 6 mph becoming calm in the evening.
Wednesday
Mostly sunny, with a high near 73. Calm wind becoming south southwest 5 to 9 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 59. South wind 7 to 10 mph, with gusts as high as 18 mph.
Thursday
Sunny, with a high near 85. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Thursday Night
A slight chance of showers, then a chance of showers and thunderstorms after 1am. Partly cloudy, with a low around 46. South southwest wind around 15 mph becoming north northwest after midnight. Winds could gust as high as 24 mph.
Friday
A chance of showers. Mostly cloudy, with a high near 55. North wind around 15 mph, with gusts as high as 24 mph.
Friday Night
A slight chance of showers before 1am. Partly cloudy, with a low around 33. North wind 7 to 13 mph, with gusts as high as 21 mph.
Saturday
Sunny, with a high near 58. North northeast wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 37. North northeast wind around 5 mph becoming light and variable in the evening.
Sunday
Mostly sunny, with a high near 65. South wind 5 to 8 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
4:31 am CDT Mar 23, 2026
4am CDT Mar 23, 2026-6pm CDT Mar 29, 2026
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