Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Overcast

79°F

26°C

Humidity 94%
Wind Speed SW 10 mph
Barometer 29.93 in
Dewpoint 77°F (25°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 27 Jun 9:45 am CDT
Detailed forecast for

Franklin County

Today
Mostly cloudy this morning, then becoming partly sunny. A chance of thunderstorms. Showers likely, mainly this morning. Some thunderstorms may produce heavy rainfall. Highs in the mid 80s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
Tonight
Partly cloudy with a chance of showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Lows in the lower 70s. South winds around 5 mph. Chance of rain 40 percent.
Sunday
Sunny with highs in the lower 90s. South winds 5 to 10 mph.
Sunday Night
Mostly clear. Lows in the mid 70s. South winds 5 to 10 mph.
Monday
Sunny, hot with highs in the mid 90s. Southwest winds 5 to 10 mph. Highest heat index readings heat index readings up to 106 in the afternoon.
Monday Night Through Wednesday
Clear, hot. Lows in the mid 70s. Highs in the upper 90s.
Wednesday Night Through Friday
Mostly clear. Hot. Lows in the upper 70s. Highs in the mid 90s.



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507 AM CDT Sat Jun 27 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database