Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Fair

55°F

13°C

Humidity 100%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 8 Oct 5:55 am CDT
Detailed forecast for

Williamson County

Today
Sunny. Highs in the mid 80s. East winds around 5 mph.
Tonight
Clear. Lows in the mid 50s. East winds around 5 mph.
Friday
Sunny. Highs in the upper 80s. Southeast winds 5 to 10 mph.
Friday Night
Mostly clear. Lows in the lower 60s. Southeast winds around 5 mph.
Saturday
Partly sunny in the morning, then mostly cloudy with a chance of showers in the afternoon. Highs in the upper 70s. Southeast winds 10 to 15 mph. Chance of rain 50 percent.
Saturday Night
Showers, mainly in the evening. Lows in the upper 50s. Chance of rain 90 percent.
Sunday
Mostly cloudy with a chance of showers in the morning, then partly sunny in the afternoon. Highs in the lower 70s. Chance of rain 50 percent.
Sunday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the upper 50s.
Columbus Day And Monday Night
Mostly clear. Highs in the mid 80s. Lows in the lower 60s.
Tuesday And Tuesday Night
Mostly clear. Highs in the upper 70s. Lows in the lower 50s.
Wednesday
Sunny. Highs in the mid 70s.



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522 AM CDT Thu Oct 8 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database