Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Mostly Cloudy
63°F
17°C
| Humidity | 73% |
| Wind Speed | SW 7 mph |
| Barometer | 29.81 in |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Last update | 4 Nov 1:45 pm CST |
Extended Forecast for
Carterville IL
This Afternoon
High: 65 °F
Mostly Cloudy
Tonight
Low: 45 °F
Gradual
ClearingThursday
High: 66 °F
Sunny
Thursday Night
Low: 43 °F
Increasing
CloudsFriday
High: 58 °F
Partly Sunny
Friday Night
Low: 33 °F
Mostly Clear
Saturday
High: 55 °F
Sunny
Saturday Night
Low: 31 °F
Mostly Clear
Sunday
High: 59 °F
Sunny
Detailed Forecast
This Afternoon
Mostly cloudy, with a high near 65. West wind 5 to 9 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 45. Light southwest wind.
Thursday
Sunny, with a high near 66. Light and variable wind becoming west southwest 5 to 7 mph.
Thursday Night
Increasing clouds, with a low around 43. Light northwest wind.
Friday
Partly sunny, with a high near 58. Light north northwest wind increasing to 5 to 10 mph in the morning.
Friday Night
Mostly clear, with a low around 33. North wind around 6 mph becoming calm in the evening.
Saturday
Sunny, with a high near 55. Calm wind becoming north around 5 mph.
Saturday Night
Mostly clear, with a low around 31. Calm wind.
Sunday
Sunny, with a high near 59. Calm wind becoming northwest around 5 mph.
Sunday Night
Mostly clear, with a low around 33. Calm wind.
Monday
Sunny, with a high near 64. Calm wind becoming southwest around 5 mph.
Monday Night
Clear, with a low around 37. Calm wind.
Tuesday
Sunny, with a high near 66. Calm wind becoming west around 5 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Carterville IL
37.76°N 89.09°W
37.76°N 89.09°W
1:11 pm CST Nov 4, 2026
2pm CST Nov 4, 2026-6pm CST Nov 10, 2026
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