Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Overcast

45°F

7°C

Humidity 48%
Wind Speed SE 5 mph
Barometer 30.37 in
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 29 Mar 1:15 am CDT
Detailed forecast for

Franklin County

Overnight
Mostly cloudy. Near steady temperature in the lower 40s. Southeast winds around 5 mph.
Sunday
Mostly sunny. Highs in the upper 60s. South winds 10 to 15 mph with gusts up to 25 mph.
Sunday Night
Partly cloudy in the evening, then clearing. Not as cool with lows in the mid 50s. South winds around 10 mph.
Monday
Mostly sunny. Highs in the upper 70s. Southwest winds 15 to 20 mph with gusts up to 35 mph.
Monday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 60s. South winds around 15 mph with gusts up to 30 mph.
Tuesday
Mostly sunny and breezy. Highs in the lower 80s.
Tuesday Night
Mostly cloudy. A chance of showers in the evening, then showers likely after midnight. Lows in the mid 50s. Chance of rain 70 percent.
Wednesday
A chance of thunderstorms. Showers, cooler with highs in the upper 60s. Chance of rain 80 percent.
Wednesday Night And Thursday
Showers likely with a chance of thunderstorms. Lows in the lower 50s. Highs in the upper 60s. Chance of rain 70 percent.
Thursday Night
Showers likely. Lows in the lower 50s. Chance of rain 70 percent.
Friday
Mostly cloudy with a 50 percent chance of showers. Highs in the mid 70s.
Friday Night
Mostly cloudy. A chance of showers. Lows in the upper 50s. Chance of rain 50 percent.
Saturday
Showers likely. Highs in the lower 70s. Chance of rain 60 percent.



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1214 AM CDT Sun Mar 29 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database