Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Fair

72°F

22°C

Humidity 90%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 4 Aug 9:55 pm CDT
Detailed forecast for

Franklin County

Tonight
Mostly clear. Lows in the mid 60s. South winds around 5 mph this evening, becoming light and variable.
Wednesday
Sunny. Highs in the lower 90s. South winds around 5 mph.
Wednesday Night
Mostly clear in the evening, then becoming mostly cloudy. Lows around 70. South winds around 5 mph.
Thursday
A chance of showers in the morning. Partly sunny. Highs in the upper 80s. South winds around 5 mph. Chance of rain 50 percent.
Thursday Night
Mostly cloudy. A chance of showers and thunderstorms after midnight. Lows in the lower 70s. South winds around 5 mph in the evening, becoming light and variable. Chance of rain 50 percent.
Friday
Showers likely with a chance of thunderstorms in the morning, then partly sunny in the afternoon. Highs in the upper 80s. Chance of rain 60 percent.
Friday Night
Mostly cloudy with a chance of showers and thunderstorms. Lows around 70. Chance of rain 50 percent.
Saturday
Mostly sunny. Highs around 90.
Saturday Night Through Monday Night
Mostly clear. Lows in the mid 70s. Highs in the mid 90s.
Tuesday
Mostly sunny. Highs in the mid 90s.



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847 PM CDT Tue Aug 4 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database