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

72°F

22°C

Humidity 83%
Wind Speed NW 8 mph
Barometer 29.98 in
Dewpoint 66°F (19°C)
Visibility 10.00 mi
Last update 19 Jun 7:45 am CDT
Extended Forecast for

4 Miles ESE Marion IL

  • Juneteenth

    Juneteenth: Sunny, with a high near 85. West northwest wind 6 to 8 mph.

    High: 85 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 67. Light and variable wind.

    Low: 67 °F

    Clear

  • Friday

    Friday: Sunny, with a high near 89. Calm wind becoming south southwest 5 to 8 mph in the morning.

    High: 89 °F

    Sunny

  • Friday Night

    Friday Night: Clear, with a low around 73. South wind around 6 mph.

    Low: 73 °F

    Clear

  • Saturday

    Saturday: Sunny, with a high near 93. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.

    High: 93 °F

    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 76. South wind 6 to 8 mph.

    Low: 76 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 93. South southwest wind 6 to 9 mph.

    High: 93 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 76. South wind around 6 mph becoming calm after midnight.

    Low: 76 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 94. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 94 °F

    Sunny

Detailed Forecast

Juneteenth
Sunny, with a high near 85. West northwest wind 6 to 8 mph.
Tonight
Clear, with a low around 67. Light and variable wind.
Friday
Sunny, with a high near 89. Calm wind becoming south southwest 5 to 8 mph in the morning.
Friday Night
Clear, with a low around 73. South wind around 6 mph.
Saturday
Sunny, with a high near 93. South southwest wind 6 to 11 mph, with gusts as high as 20 mph.
Saturday Night
Clear, with a low around 76. South wind 6 to 8 mph.
Sunday
Sunny, with a high near 93. South southwest wind 6 to 9 mph.
Sunday Night
Clear, with a low around 76. South wind around 6 mph becoming calm after midnight.
Monday
Sunny, with a high near 94. Calm wind becoming south southwest around 6 mph in the afternoon.
Monday Night
Mostly clear, with a low around 75. South wind around 5 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 94. Calm wind becoming south southwest around 5 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 76. Light south wind.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 93. Calm wind becoming south southwest around 5 mph in the afternoon.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Marion IL
 37.71°N 88.86°W
Last Update:
7:31 am CDT Jun 19, 2025
Forecast Valid:
8am CDT Jun 19, 2025-6pm CDT Jun 25, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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