Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Mostly Cloudy

73°F

23°C

Humidity 100%
Wind Speed SW 2 mph
Barometer 29.96 in
Dewpoint 73°F (23°C)
Visibility 10.00 mi
Last update 14 Oct 4:35 am CDT
Detailed forecast for

Johnson County

Today
Showers with a chance of thunderstorms. Highs in the lower 80s. Southwest winds around 5 mph. Chance of rain 90 percent.
Tonight
Mostly cloudy with a chance of showers and thunderstorms. Lows in the upper 60s. Calm winds. Chance of rain 40 percent.
Thursday
Mostly cloudy in the morning, then clearing. A chance of showers. Highs in the mid 80s. Southeast winds 5 to 10 mph, becoming southwest in the afternoon. Chance of rain 40 percent.
Thursday Night
Mostly clear in the evening, then partly cloudy with a chance of showers after midnight. Lows in the mid 50s. Southwest winds 5 to 10 mph, becoming west 10 to 15 mph with gusts up to 25 mph after midnight. Chance of rain 30 percent.
Friday
Partly sunny. Much cooler. Less humid with highs in the lower 60s. Northwest winds 15 to 20 mph with gusts up to 30 mph.
Friday Night
Partly cloudy in the evening, then clearing. Lows in the lower 40s.
Saturday And Saturday Night
Clear. Highs in the lower 60s. Lows in the upper 30s.
Sunday
Sunny. Highs in the upper 60s.
Sunday Night Through Monday Night
Partly cloudy. Lows in the upper 40s. Highs in the upper 60s.
Tuesday
Mostly sunny. Highs in the mid 70s.



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352 AM CDT Wed Oct 14 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database