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

46°F

8°C

Humidity 87%
Wind Speed Calm
Barometer 30.13 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 1 Nov 8:45 am CDT
Extended Forecast for

2 Miles ENE Benton IL

Freeze Watch November 2, 01:00am until November 2, 07:00am
Click here for hazard details and duration
Freeze Watch

  • Today

    Today: A 40 percent chance of showers, mainly after noon. Cloudy, with a high near 54. Light and variable wind becoming west 5 to 7 mph in the afternoon.

    High: 54 °F

    Chance
    Showers

  • Tonight

    Tonight: A 20 percent chance of showers before 9pm. Patchy frost after 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. Calm wind.

    Low: 35 °F

    Slight Chance
    Showers then
    Patchy Frost

  • Sunday

    Sunday: Patchy frost before 8am. Otherwise, sunny, with a high near 55. North wind 3 to 6 mph.

    High: 55 °F

    Patchy Frost
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 34. Light southwest wind.

    Low: 34 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 63. Southwest wind 6 to 10 mph.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 38. Light and variable wind.

    Low: 38 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 67. Light south southeast wind becoming south 6 to 11 mph in the morning.

    High: 67 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 48. South wind 7 to 9 mph.

    Low: 48 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Southwest wind 10 to 14 mph.

    High: 70 °F

    Sunny

Detailed Forecast

Today
A 40 percent chance of showers, mainly after noon. Cloudy, with a high near 54. Light and variable wind becoming west 5 to 7 mph in the afternoon.
Tonight
A 20 percent chance of showers before 9pm. Patchy frost after 1am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 35. Calm wind.
Sunday
Patchy frost before 8am. Otherwise, sunny, with a high near 55. North wind 3 to 6 mph.
Sunday Night
Clear, with a low around 34. Light southwest wind.
Monday
Sunny, with a high near 63. Southwest wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 38. Light and variable wind.
Tuesday
Mostly sunny, with a high near 67. Light south southeast wind becoming south 6 to 11 mph in the morning.
Tuesday Night
Mostly clear, with a low around 48. South wind 7 to 9 mph.
Wednesday
Sunny, with a high near 70. Southwest wind 10 to 14 mph.
Wednesday Night
Clear, with a low around 43. West wind 5 to 7 mph becoming light and variable after midnight.
Thursday
Sunny, with a high near 67. Light and variable wind becoming southeast 5 to 9 mph in the morning.
Thursday Night
A slight chance of showers. Partly cloudy, with a low around 50. Southeast wind 7 to 9 mph.
Friday
A chance of showers. Partly sunny, with a high near 67. South wind 10 to 15 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles ENE Benton IL
 38.02°N 88.9°W
Last Update:
8:06 am CDT Nov 1, 2025
Forecast Valid:
9am CDT Nov 1, 2025-6pm CST Nov 7, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation