Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
61°F
16°C
| Humidity | 36% |
| Wind Speed | S 6 mph |
| Barometer | 30.10 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 25 Mar 9:47 am CDT |
Extended Forecast for
2 Miles ENE Herrin IL
Today
High: 76 °F
Mostly Sunny
Tonight
Low: 63 °F
Mostly Clear
Thursday
High: 86 °F
Sunny
Thursday Night
Low: 45 °F
Slight Chance
Showers then
Showers
LikelyFriday
High: 55 °F
Showers
LikelyFriday Night
Low: 34 °F
Mostly Clear
Saturday
High: 59 °F
Sunny
Saturday Night
Low: 40 °F
Partly Cloudy
Sunday
High: 66 °F
Partly Sunny
Detailed Forecast
Today
Mostly sunny, with a high near 76. South southwest wind 6 to 13 mph, with gusts as high as 18 mph.
Tonight
Mostly clear, with a low around 63. South southwest wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday
Sunny, with a high near 86. South southwest wind 13 to 18 mph, with gusts as high as 28 mph.
Thursday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after 1am. Increasing clouds, with a low around 45. South southwest wind 13 to 16 mph becoming north after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 70%.
Friday
Showers likely, mainly before 1pm. Mostly cloudy, with a high near 55. North wind around 16 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Friday Night
Mostly clear, with a low around 34. North northeast wind 6 to 13 mph, with gusts as high as 20 mph.
Saturday
Sunny, with a high near 59. North northeast wind around 6 mph becoming east in the afternoon.
Saturday Night
Partly cloudy, with a low around 40. Southeast wind 3 to 5 mph.
Sunday
Partly sunny, with a high near 66. South wind 5 to 9 mph.
Sunday Night
Mostly cloudy, with a low around 55. South wind 7 to 10 mph, with gusts as high as 18 mph.
Monday
Mostly sunny, with a high near 79. South southwest wind 10 to 15 mph, with gusts as high as 23 mph.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 62. South wind around 11 mph, with gusts as high as 21 mph.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 80. South southwest wind 11 to 15 mph, with gusts as high as 23 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
8:31 am CDT Mar 25, 2026
10am CDT Mar 25, 2026-6pm CDT Mar 31, 2026
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