Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

A Few Clouds

61°F

16°C

Humidity 48%
Wind Speed S 9 mph
Barometer 29.98 in
Dewpoint 41°F (5°C)
Visibility 10.00 mi
Last update 7 Jan 11:45 am CST
Detailed forecast for

Johnson County

This Afternoon
Partly sunny. Highs in the upper 50s. South winds around 5 mph.
Tonight
Mostly cloudy. Lows in the mid 40s. Southeast winds around 5 mph.
Thursday
Cloudy. A chance of showers in the afternoon. Highs in the mid 60s. South winds 5 to 10 mph, increasing to 15 to 20 mph with gusts up to 30 mph in the afternoon. Chance of rain 50 percent.
Thursday Night
Showers. Near steady temperature in the lower 60s. South winds 15 to 20 mph with gusts up to 30 mph. Chance of rain near 100 percent.
Friday
Mostly cloudy. A chance of showers in the morning. Highs in the mid 60s. Southwest winds 5 to 10 mph, becoming west in the afternoon. Chance of rain 30 percent.
Friday Night
Mostly cloudy with a 50 percent chance of showers. Cooler with lows in the mid 40s.
Saturday
Mostly cloudy in the morning, then becoming mostly sunny. Cooler with highs around 50.
Saturday Night And Sunday
Mostly clear. Lows in the upper 20s. Highs in the mid 30s.
Sunday Night And Monday
Mostly clear. Lows in the lower 20s. Highs in the mid 40s.
Monday Night And Tuesday
Mostly clear. Lows around 30. Highs around 50.



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1218 PM CST Wed Jan 7 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database