Hazardous Weather Conditions
Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
59°F
15°C
| Humidity | 39% |
| Wind Speed | N 7 mph |
| Barometer | 30.46 in |
| Dewpoint | 34°F (1°C) |
| Visibility | 10.00 mi |
| Last update | 17 Oct 4:45 pm CDT |
Extended Forecast for
Energy IL
Frost Advisory October 18, 01:00am until October 18, 08:00am
Tonight
Low: 35 °F
Clear
Sunday
High: 69 °F
Areas Frost
then SunnySunday Night
Low: 39 °F
Clear
Monday
High: 73 °F
Sunny
Monday Night
Low: 41 °F
Mostly Clear
Tuesday
High: 75 °F
Sunny
Tuesday Night
Low: 43 °F
Mostly Clear
Wednesday
High: 77 °F
Sunny
Wednesday Night
Low: 45 °F
Clear
Detailed Forecast
Tonight
Clear, with a low around 35. Light and variable wind.
Sunday
Areas of frost before 8am. Otherwise, sunny, with a high near 69. Calm wind becoming southeast around 5 mph in the afternoon.
Sunday Night
Clear, with a low around 39. Calm wind.
Monday
Sunny, with a high near 73. Calm wind.
Monday Night
Mostly clear, with a low around 41. Calm wind.
Tuesday
Sunny, with a high near 75. Light northeast wind.
Tuesday Night
Mostly clear, with a low around 43. Calm wind.
Wednesday
Sunny, with a high near 77. Calm wind.
Wednesday Night
Clear, with a low around 45. Calm wind.
Thursday
Sunny, with a high near 78. Calm wind becoming northeast around 5 mph in the afternoon.
Thursday Night
Clear, with a low around 48. Calm wind.
Friday
Sunny, with a high near 78. Calm wind becoming east around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 48. Calm wind.
Saturday
Mostly sunny, with a high near 79. Calm wind becoming southeast around 6 mph in the afternoon.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast AreaABOUT THIS FORECAST
Point Forecast:
Energy IL
37.76°N 89.03°W
37.76°N 89.03°W
4:06 pm CDT Oct 17, 2026
5pm CDT Oct 17, 2026-6pm CDT Oct 24, 2026
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
