Current conditions at
Marion - Williamson County Regional Airport (KMWA)
Lat: 37.77°NLon: 89.01°WElev: 486ft.
Fair
52°F
11°C
| Humidity | 75% |
| Wind Speed | S 3 mph |
| Barometer | 30.01 in |
| Dewpoint | 45°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 30 Apr 10:55 pm CDT |
Extended Forecast for
Energy IL
Tonight
Low: 47 °F
Mostly Cloudy
Friday
High: 63 °F
Sunny
Friday Night
Low: 42 °F
Partly Cloudy
Saturday
High: 61 °F
Mostly Sunny
Saturday Night
Low: 40 °F
Mostly Clear
Sunday
High: 69 °F
Sunny
Sunday Night
Low: 54 °F
Mostly Clear
Monday
High: 78 °F
Slight Chance
Showers then
Slight Chance
T-storms and
BreezyMonday Night
Low: 58 °F
Slight Chance
T-storms then
Chance
Showers
Detailed Forecast
Tonight
Mostly cloudy, with a low around 47. Calm wind becoming northwest around 5 mph after midnight.
Friday
Sunny, with a high near 63. North wind 6 to 11 mph.
Friday Night
Partly cloudy, with a low around 42. North wind 5 to 8 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 61. Light north northeast wind becoming north northwest 5 to 10 mph in the morning.
Saturday Night
Mostly clear, with a low around 40. North northwest wind 5 to 8 mph becoming calm in the evening.
Sunday
Sunny, with a high near 69. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 18 mph.
Sunday Night
Mostly clear, with a low around 54. South southwest wind 11 to 13 mph, with gusts as high as 22 mph.
Monday
A slight chance of showers, with thunderstorms also possible after 1pm. Mostly sunny, with a high near 78. Breezy, with a south southwest wind 11 to 21 mph, with gusts as high as 30 mph.
Monday Night
A slight chance of showers and thunderstorms, then a chance of showers after 1am. Partly cloudy, with a low around 58. South southwest wind 14 to 17 mph, with gusts as high as 25 mph.
Tuesday
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 73. Breezy, with a south southwest wind 14 to 21 mph, with gusts as high as 33 mph.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 53. Breezy, with a south southwest wind 14 to 22 mph becoming north northwest after midnight. Winds could gust as high as 30 mph.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 69. Northwest wind 10 to 14 mph, with gusts as high as 22 mph.
Wednesday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 46. North northwest wind 8 to 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 67. West northwest wind 7 to 14 mph, with gusts as high as 22 mph.
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Energy IL
37.76°N 89°W
37.76°N 89°W
9:01 pm CDT Apr 30, 2026
11pm CDT Apr 30, 2026-6pm CDT May 7, 2026
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