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.

Overcast

65°F

18°C

Humidity 97%
Wind Speed S 10 mph
Barometer 29.93 in
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 10 Mar 12:15 am CDT
Extended Forecast for

2 Miles NNW Benton IL

  • Overnight

    Overnight: Mostly cloudy, with a low around 62. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.

    Low: 62 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 78. South southwest wind 8 to 16 mph, with gusts as high as 25 mph.

    High: 78 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly after 1am. Cloudy, with a low around 65. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.

    Low: 65 °F

    Chance
    T-storms

  • Wednesday

    Wednesday: Showers and possibly a thunderstorm before 4pm, then showers likely. High near 71. South southwest wind 15 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%.

    High: 71 °F

    Showers

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 7pm. Mostly cloudy, with a low around 35. North northwest wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.

    Low: 35 °F

    Showers
    Likely then
    Slight Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 54. North northwest wind around 6 mph becoming west southwest in the afternoon.

    High: 54 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 42. South wind 5 to 15 mph, with gusts as high as 25 mph.

    Low: 42 °F

    Partly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.

    High: 65 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 41. Northwest wind around 5 mph becoming east after midnight.

    Low: 41 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 62. South southwest wind 7 to 10 mph, with gusts as high as 21 mph.
Tuesday
Mostly cloudy, with a high near 78. South southwest wind 8 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
A 40 percent chance of showers and thunderstorms, mainly after 1am. Cloudy, with a low around 65. South southwest wind 14 to 16 mph, with gusts as high as 28 mph.
Wednesday
Showers and possibly a thunderstorm before 4pm, then showers likely. High near 71. South southwest wind 15 to 18 mph becoming northwest in the afternoon. Winds could gust as high as 29 mph. Chance of precipitation is 90%.
Wednesday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 35. North northwest wind 9 to 18 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Thursday
Sunny, with a high near 54. North northwest wind around 6 mph becoming west southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 42. South wind 5 to 15 mph, with gusts as high as 25 mph.
Friday
Mostly cloudy, with a high near 65. Southwest wind 10 to 15 mph, with gusts as high as 24 mph.
Friday Night
Mostly cloudy, with a low around 41. Northwest wind around 5 mph becoming east after midnight.
Saturday
Mostly sunny, with a high near 70. East wind 6 to 11 mph becoming south in the afternoon. Winds could gust as high as 20 mph.
Saturday Night
Mostly clear, with a low around 53. South southwest wind 10 to 13 mph, with gusts as high as 24 mph.
Sunday
A chance of showers. Partly sunny, with a high near 67. South southwest wind 14 to 18 mph becoming west northwest in the afternoon. Winds could gust as high as 28 mph.
Sunday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 31. Northwest wind 14 to 17 mph, with gusts as high as 25 mph.
Monday
Mostly sunny, with a high near 44. North northwest wind around 11 mph, with gusts as high as 20 mph.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Benton IL
 38.02°N 88.93°W
Last Update:
12:01 am CDT Mar 10, 2026
Forecast Valid:
12am CDT Mar 10, 2026-6pm CDT Mar 16, 2026
 
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Additional Resources

Radar & Satellite Image

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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