Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Fair

26°F

-3°C

Humidity 46%
Wind Speed N 8 mph
Barometer 30.47 in
Dewpoint 8°F (-13°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 22 Feb 10:35 pm CST
Detailed forecast for

Williamson County

Tonight
Mostly clear this evening, then becoming partly cloudy. Lows around 16. Northwest winds 10 to 15 mph with gusts up to 25 mph.
Monday
Sunny. Highs in the mid 30s. Northwest winds 10 to 15 mph.
Monday Night
Clear in the evening, then becoming partly cloudy. Lows around 19. Northwest winds around 5 mph, becoming south after midnight.
Tuesday
Partly sunny in the morning, then becoming mostly cloudy. Not as cool with highs around 50. South winds 15 to 20 mph with gusts up to 35 mph.
Tuesday Night
Mostly cloudy. Not as cool with lows in the upper 30s. Southwest winds 15 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph after midnight.
Wednesday
Mostly sunny. Highs in the upper 50s.
Wednesday Night
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the lower 40s. Chance of rain 70 percent.
Thursday
Mostly cloudy with a chance of showers in the morning, then mostly sunny in the afternoon. Highs in the lower 50s. Chance of rain 50 percent.
Thursday Night
Mostly clear. Lows in the upper 20s.
Friday
Sunny. Highs in the upper 50s.
Friday Night And Saturday
Mostly clear. Lows in the upper 30s. Highs in the lower 60s.
Saturday Night
Partly cloudy in the evening, then becoming mostly cloudy. Lows in the mid 30s.
Sunday
Partly sunny. Highs in the lower 50s.



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1029 PM CST Sun Feb 22 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database