Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Fair

30°F

-1°C

Humidity 65%
Wind Speed Calm
Barometer 30.18 in
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 8 Feb 9:35 pm CST
Detailed forecast for

Williamson County

Tonight
Mostly clear. Lows in the upper 20s. East winds around 5 mph.
Monday
Mostly sunny. Highs in the mid 50s. Calm winds, becoming southwest around 5 mph in the afternoon.
Monday Night
Mostly clear. Lows around 40. South winds around 5 mph.
Tuesday
Partly sunny. Highs in the lower 60s. Southwest winds 5 to 10 mph, becoming northwest in the afternoon.
Tuesday Night
Mostly cloudy with a 40 percent chance of rain showers. Lows in the mid 30s. North winds around 5 mph.
Wednesday And Wednesday Night
Partly cloudy. Highs in the lower 50s. Lows around 30.
Thursday
Mostly cloudy. Highs in the upper 40s.
Thursday Night
Mostly cloudy with a 40 percent chance of rain showers. Lows in the mid 30s.
Friday
Mostly cloudy in the morning, then becoming mostly sunny. Highs in the upper 40s.
Friday Night
Partly cloudy with a 30 percent chance of rain showers. Lows in the lower 30s.
Saturday And Saturday Night
Mostly cloudy with a 50 percent chance of rain showers. Highs around 50. Lows in the mid 30s.
Sunday
Sunny. Highs in the lower 50s.



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928 PM CST Sun Feb 8 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database