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Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
28°F
-2°C
| Humidity | 100% |
| Wind Speed | Calm |
| Barometer | 30.26 in |
| Dewpoint | 28°F (-2°C) |
| Visibility | 10.00 mi |
| Last update | 14 Nov 6:47 am CST |
Extended Forecast for
Carterville IL
Today
High: 51 °F
Sunny
Tonight
Low: 26 °F
Clear
Sunday
High: 55 °F
Sunny
Sunday Night
Low: 28 °F
Mostly Clear
Monday
High: 57 °F
Sunny
Monday Night
Low: 30 °F
Clear
Tuesday
High: 59 °F
Sunny
Tuesday Night
Low: 32 °F
Clear
Wednesday
High: 64 °F
Sunny
Detailed Forecast
Today
Sunny, with a high near 51. Light north northwest wind.
Tonight
Clear, with a low around 26. Calm wind.
Sunday
Sunny, with a high near 55. Light north wind.
Sunday Night
Mostly clear, with a low around 28. Calm wind.
Monday
Sunny, with a high near 57. Calm wind.
Monday Night
Clear, with a low around 30. Calm wind.
Tuesday
Sunny, with a high near 59. Light and variable wind.
Tuesday Night
Clear, with a low around 32. Calm wind.
Wednesday
Sunny, with a high near 64. Calm wind becoming south 5 to 7 mph in the morning.
Wednesday Night
Partly cloudy, with a low around 39. Light south wind.
Thursday
Partly sunny, with a high near 65. South wind 3 to 8 mph.
Thursday Night
Mostly cloudy, with a low around 46. Calm wind.
Friday
Partly sunny, with a high near 70. Calm wind becoming south around 6 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carterville IL
37.78°N 89.09°W
37.78°N 89.09°W
4:36 am CST Nov 14, 2026
7am CST Nov 14, 2026-6pm CST Nov 20, 2026
Additional Resources
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