Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Fair

61°F

16°C

Humidity 76%
Wind Speed S 7 mph
Barometer 29.90 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 26 Mar 6:15 am CDT
Detailed forecast for

Williamson County

Today
Sunny. Highs in the upper 80s. Southwest winds 15 to 20 mph with gusts up to 35 mph.
Tonight
Partly cloudy. A chance of showers and thunderstorms after midnight. Cooler with lows in the mid 40s. Southwest winds 15 to 20 mph with gusts up to 35 mph, becoming west 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 50 percent.
Friday
Showers likely with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Much cooler with highs in the mid 50s. North winds around 15 mph with gusts up to 30 mph. Chance of rain 70 percent.
Friday Night
Mostly clear. Lows in the lower 30s. North winds 10 to 15 mph.
Saturday
Sunny. Highs in the upper 50s. Northeast winds around 5 mph.
Saturday Night And Sunday
Partly cloudy. Lows around 40. Highs in the upper 60s.
Sunday Night And Monday
Partly cloudy. Lows in the mid 50s. Highs in the upper 70s.
Monday Night
Partly cloudy. Lows in the lower 60s.
Tuesday And Tuesday Night
Mostly cloudy. Highs in the lower 80s. Lows in the mid 60s.
Wednesday
Partly sunny in the morning, then becoming mostly cloudy. A chance of showers. Highs around 80. Chance of rain 30 percent.



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527 AM CDT Thu Mar 26 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database