Current conditions at

Marion - Williamson County Regional Airport (KMWA)

Lat: 37.77° N Lon: 89.01° W Elev: 486 ft.

Fair

69°F

21°C

Humidity 74%
Wind Speed E 3 mph
Barometer 30.07 in
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 29 Aug 9:55 pm CDT
Detailed forecast for

Williamson County

Tonight
Mostly clear. Lows in the upper 50s. Calm winds, becoming east around 5 mph after midnight.
Saturday
Sunny. Highs in the mid 80s. East winds 5 to 10 mph.
Saturday Night
Mostly clear in the evening, then becoming mostly cloudy. Lows around 60. Northeast winds 5 to 10 mph.
Sunday
Mostly sunny. Highs in the mid 80s. Northeast winds 5 to 10 mph.
Sunday Night
Mostly cloudy. Lows in the upper 50s. Northeast winds 5 to 10 mph.
Labor Day And Monday Night
Mostly cloudy. Highs in the lower 80s. Lows around 60.
Tuesday
Partly sunny with a chance of showers. A chance of thunderstorms in the afternoon. Highs in the upper 70s. Chance of rain 40 percent.
Tuesday Night
Mostly cloudy with a chance of showers. Lows around 60. Chance of rain 40 percent.
Wednesday
Mostly sunny. A chance of showers in the afternoon. Highs around 80. Chance of rain 40 percent.
Wednesday Night And Thursday
Partly cloudy. Lows in the mid 50s. Highs in the mid 70s.
Thursday Night And Friday
Mostly clear. Lows in the upper 40s. Highs in the upper 70s.



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943 PM CDT Fri Aug 29 2025
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database