Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
55°F
13°C
| Humidity | 100% |
| Wind Speed | NW 6 mph |
| Barometer | 30.00 in |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Wind Chill | 54°F (12°C) |
| Last update | 11 Oct 6:35 am CDT |
Extended Forecast for
Energy IL
Today

High: 85 °F
Sunny
Tonight

Low: 61 °F
Mostly Clear
Columbus Day

High: 91 °F
Sunny
Monday Night

Low: 67 °F
Clear
Tuesday

High: 93 °F
Sunny
Tuesday Night
Low: 70 °F
Mostly Clear
then Slight
Chance
T-stormsWednesday
High: 87 °F
Chance
T-storms then
Showers
LikelyWednesday Night

Low: 65 °F
Chance
ShowersThursday

High: 82 °F
Chance
Showers
Detailed Forecast
Today
Sunny, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the morning.
Tonight
Mostly clear, with a low around 61. Calm wind becoming southwest around 5 mph after midnight.
Columbus Day
Sunny, with a high near 91. Southwest wind 5 to 13 mph, with gusts as high as 18 mph.
Monday Night
Clear, with a low around 67. Southwest wind around 8 mph.
Tuesday
Sunny, with a high near 93. Southwest wind 8 to 11 mph.
Tuesday Night
A 20 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 70. South southwest wind around 6 mph.
Wednesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 87. West southwest wind 3 to 8 mph. Chance of precipitation is 60%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 65. Northeast wind 3 to 6 mph.
Thursday
A chance of showers, with thunderstorms also possible after 1pm. Mostly cloudy, with a high near 82. East wind 8 to 10 mph becoming south southwest in the afternoon.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. South southwest wind 6 to 9 mph becoming west northwest after midnight.
Friday
A slight chance of showers. Partly sunny, with a high near 71. Northwest wind 14 to 16 mph, with gusts as high as 22 mph.
Friday Night
Partly cloudy, with a low around 43. North northwest wind 9 to 18 mph, with gusts as high as 22 mph.
Saturday
Mostly sunny, with a high near 62. North wind 13 to 15 mph, with gusts as high as 18 mph.
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Energy IL
37.78°N 89.03°W
37.78°N 89.03°W
4:56 am CDT Oct 11, 2026
6am CDT Oct 11, 2026-6pm CDT Oct 17, 2026


