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.

A Few Clouds

43°F

6°C

Humidity 57%
Wind Speed E 6 mph
Barometer 30.12 in
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill39°F (4°C)
Last update 14 Mar 7:47 am CDT
Extended Forecast for

Energy IL

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 67. East wind 8 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.

    High: 67 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around 54. South wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 54 °F

    Partly Cloudy

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 71. Breezy, with a south wind 18 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.

    High: 71 °F

    Breezy.
    Mostly Cloudy
    then Showers
    Likely

  • Sunday Night

    Sunday Night: Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 24. Breezy, with a south wind 20 to 23 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%.

    Low: 24 °F

    Breezy.
    Showers then
    Rain/Snow

  • Monday

    Monday: Mostly cloudy, with a high near 32. Breezy, with a west northwest wind around 21 mph, with gusts as high as 32 mph.

    High: 32 °F

    Mostly Cloudy
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 15. West northwest wind 8 to 18 mph, with gusts as high as 26 mph.

    Low: 15 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 37. West northwest wind 7 to 9 mph.

    High: 37 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers after 1am. Mostly cloudy, with a low around 28. South wind 5 to 14 mph, with gusts as high as 22 mph.

    Low: 28 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 58. South wind 14 to 17 mph, with gusts as high as 26 mph.

    High: 58 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 67. East wind 8 to 13 mph becoming south southeast in the afternoon. Winds could gust as high as 18 mph.
Tonight
Partly cloudy, with a low around 54. South wind 10 to 14 mph, with gusts as high as 24 mph.
Sunday
Showers likely and possibly a thunderstorm, mainly after 4pm. Mostly cloudy, with a high near 71. Breezy, with a south wind 18 to 28 mph, with gusts as high as 44 mph. Chance of precipitation is 60%.
Sunday Night
Rain showers before 1am, then a chance of rain and snow showers between 1am and 4am, then a chance of snow showers after 4am. Some thunder is also possible. Low around 24. Breezy, with a south wind 20 to 23 mph becoming west after midnight. Winds could gust as high as 37 mph. Chance of precipitation is 100%.
Monday
Mostly cloudy, with a high near 32. Breezy, with a west northwest wind around 21 mph, with gusts as high as 32 mph.
Monday Night
Partly cloudy, with a low around 15. West northwest wind 8 to 18 mph, with gusts as high as 26 mph.
Tuesday
Sunny, with a high near 37. West northwest wind 7 to 9 mph.
Tuesday Night
A slight chance of snow showers after 1am. Mostly cloudy, with a low around 28. South wind 5 to 14 mph, with gusts as high as 22 mph.
Wednesday
Partly sunny, with a high near 58. South wind 14 to 17 mph, with gusts as high as 26 mph.
Wednesday Night
Mostly clear, with a low around 41. South southwest wind 5 to 8 mph.
Thursday
Sunny, with a high near 70. Southwest wind around 6 mph.
Thursday Night
Partly cloudy, with a low around 47. South wind around 6 mph.
Friday
Sunny, with a high near 71. Southwest wind 6 to 10 mph becoming west northwest in the afternoon.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Energy IL
 37.76°N 89°W
Last Update:
1:26 am CDT Mar 14, 2026
Forecast Valid:
8am CDT Mar 14, 2026-6pm CDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation