Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
20°F
-7°C
| Humidity | 75% |
| Wind Speed | S 9 mph |
| Barometer | 30.22 in |
| Dewpoint | 14°F (-10°C) |
| Visibility | 10.00 mi |
| Wind Chill | 10°F (-12°C) |
| Last update | 24 Feb 5:35 am CST |
Extended Forecast for
2 Miles ENE Herrin IL
Today
High: 50 °F
Partly Sunny
then Mostly
Cloudy and
BreezyTonight
Low: 40 °F
Mostly Cloudy
Wednesday
High: 57 °F
Mostly Cloudy
Wednesday Night
Low: 40 °F
Slight Chance
Showers then
Showers
LikelyThursday
High: 54 °F
Chance
Showers then
Partly SunnyThursday Night
Low: 31 °F
Mostly Clear
Friday
High: 62 °F
Sunny
Friday Night
Low: 41 °F
Mostly Clear
Saturday
High: 68 °F
Sunny
Detailed Forecast
Today
Partly sunny, with a high near 50. Breezy, with a south wind 7 to 12 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 34 mph.
Tonight
Mostly cloudy, with a low around 40. Southwest wind 13 to 18 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 29 mph.
Wednesday
Mostly cloudy, with a high near 57. Light and variable wind becoming north around 6 mph in the afternoon.
Wednesday Night
Showers likely, mainly after midnight. Mostly cloudy, with a low around 40. East wind 3 to 7 mph. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers before noon. Partly sunny, with a high near 54. East northeast wind 6 to 9 mph becoming north in the afternoon.
Thursday Night
Mostly clear, with a low around 31. North wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 62. Calm wind becoming south southwest 5 to 8 mph in the morning.
Friday Night
Mostly clear, with a low around 41. South southwest wind around 6 mph.
Saturday
Sunny, with a high near 68. South southwest wind 6 to 10 mph.
Saturday Night
Partly cloudy, with a low around 35. South wind 8 to 10 mph becoming north in the evening.
Sunday
A slight chance of showers. Partly sunny, with a high near 50. Northeast wind around 11 mph, with gusts as high as 18 mph.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 35. East northeast wind around 10 mph.
Monday
A chance of showers. Mostly cloudy, with a high near 54. East southeast wind around 10 mph, with gusts as high as 18 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
5:26 am CST Feb 24, 2026
5am CST Feb 24, 2026-6pm CST Mar 2, 2026
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