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.

Light Rain

61°F

16°C

Humidity 94%
Wind Speed Calm
Barometer 29.94 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 7 Mar 7:47 am CST
Extended Forecast for

2 Miles S Benton IL

  • Today

    Today: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 4pm. High near 73. West northwest wind 10 to 15 mph becoming south southwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%.

    High: 73 °F

    Showers then
    Chance
    T-storms

  • Tonight

    Tonight: Mostly cloudy, with a low around 41. Northwest wind 5 to 10 mph becoming light after midnight.

    Low: 41 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, then gradually becoming sunny, with a high near 66. Calm wind becoming southwest around 6 mph.

    High: 66 °F

    Becoming
    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 47. South southwest wind 3 to 6 mph.

    Low: 47 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 75. South southwest wind 6 to 15 mph, with gusts as high as 23 mph.

    High: 75 °F

    Sunny

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 61. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.

    Low: 61 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. South southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.

    High: 78 °F

    Chance
    T-storms then
    Showers
    Likely

  • Tuesday Night

    Tuesday Night: Showers and possibly a thunderstorm. Cloudy, with a low around 61. South southwest wind 16 to 18 mph, with gusts as high as 30 mph.

    Low: 61 °F

    Showers

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm. Cloudy, with a high near 70. Breezy, with a south southwest wind 17 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph.

    High: 70 °F

    Showers and
    Breezy

Detailed Forecast

Today
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms, mainly between noon and 4pm. High near 73. West northwest wind 10 to 15 mph becoming south southwest in the morning. Winds could gust as high as 24 mph. Chance of precipitation is 90%.
Tonight
Mostly cloudy, with a low around 41. Northwest wind 5 to 10 mph becoming light after midnight.
Sunday
Partly sunny, then gradually becoming sunny, with a high near 66. Calm wind becoming southwest around 6 mph.
Sunday Night
Clear, with a low around 47. South southwest wind 3 to 6 mph.
Monday
Sunny, with a high near 75. South southwest wind 6 to 15 mph, with gusts as high as 23 mph.
Monday Night
A 20 percent chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 61. South southwest wind 8 to 10 mph, with gusts as high as 20 mph.
Tuesday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 78. South southwest wind 8 to 15 mph, with gusts as high as 24 mph. Chance of precipitation is 60%.
Tuesday Night
Showers and possibly a thunderstorm. Cloudy, with a low around 61. South southwest wind 16 to 18 mph, with gusts as high as 30 mph.
Wednesday
Showers and possibly a thunderstorm. Cloudy, with a high near 70. Breezy, with a south southwest wind 17 to 20 mph becoming north northwest in the afternoon. Winds could gust as high as 30 mph.
Wednesday Night
A slight chance of showers before midnight. Mostly cloudy, with a low around 36. North northwest wind 7 to 16 mph, with gusts as high as 23 mph.
Thursday
Mostly sunny, with a high near 55. Northwest wind 6 to 10 mph.
Thursday Night
Mostly cloudy, with a low around 39. West wind 6 to 11 mph becoming south in the evening. Winds could gust as high as 22 mph.
Friday
Partly sunny, with a high near 65. South southwest wind 13 to 18 mph, with gusts as high as 26 mph.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles S Benton IL
 37.98°N 88.91°W
Last Update:
7:37 am CST Mar 7, 2026
Forecast Valid:
8am CST Mar 7, 2026-6pm CDT Mar 13, 2026
 
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Additional Resources

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High Temperature

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Chance of Precipitation