National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77°NLon: 89.01°WElev: 486ft.

Mostly Cloudy

54°F

12°C

Humidity 51%
Wind Speed SW 5 mph
Barometer 30.22 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill53°F (12°C)
Last update 2 Nov 2:45 pm CST
Extended Forecast for

Energy IL

  • This Afternoon

    This Afternoon: Sunny, with a high near 56. Light south southwest wind.

    High: 56 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 38. Calm wind becoming south southwest around 6 mph after midnight.

    Low: 38 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Southwest wind 5 to 10 mph becoming light west southwest in the afternoon.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Calm wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 66. Light south southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 66 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. South southwest wind 9 to 11 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 71. West southwest wind 7 to 13 mph.

    High: 71 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 42. West wind around 6 mph becoming calm in the evening.

    Low: 42 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68. Light and variable wind becoming southeast 5 to 10 mph in the morning.

    High: 68 °F

    Sunny

Detailed Forecast

This Afternoon
Sunny, with a high near 56. Light south southwest wind.
Tonight
Clear, with a low around 38. Calm wind becoming south southwest around 6 mph after midnight.
Monday
Sunny, with a high near 63. Southwest wind 5 to 10 mph becoming light west southwest in the afternoon.
Monday Night
Mostly clear, with a low around 38. Calm wind.
Tuesday
Mostly sunny, with a high near 66. Light south southeast wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Tuesday Night
Partly cloudy, with a low around 50. South southwest wind 9 to 11 mph.
Wednesday
Sunny, with a high near 71. West southwest wind 7 to 13 mph.
Wednesday Night
Mostly clear, with a low around 42. West wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 68. Light and variable wind becoming southeast 5 to 10 mph in the morning.
Thursday Night
A chance of showers after midnight. Partly cloudy, with a low around 53. South wind 8 to 13 mph, with gusts as high as 18 mph.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 70. South southwest wind 8 to 15 mph becoming west in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Mostly clear, with a low around 45. West wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 66. Southwest wind 5 to 10 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Energy IL
 37.78°N 89.03°W
Last Update:
3:16 pm CST Nov 2, 2025
Forecast Valid:
3pm CST Nov 2, 2025-6pm CST Nov 8, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation