Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Fair

73°F

23°C

Humidity 96%
Wind Speed SW 3 mph
Barometer 29.99 in
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Last update 18 Aug 10:15 pm CDT
Detailed forecast for

Franklin County

Tonight
Mostly clear this evening, then becoming partly cloudy. Lows in the upper 60s. South winds around 5 mph.
Wednesday
Cloudy with showers with a slight chance of thunderstorms in the morning, then partly sunny with a chance of thunderstorms with a slight chance of showers in the afternoon. Highs in the mid 80s. West winds around 5 mph, becoming south around 5 mph in the afternoon. Chance of rain 80 percent.
Wednesday Night
Partly cloudy in the evening, then becoming mostly cloudy. A chance of thunderstorms. A chance of showers in the evening, then showers likely after midnight. Lows in the upper 60s. Northeast winds around 5 mph. Chance of rain 70 percent.
Thursday
Mostly cloudy with a chance of showers and thunderstorms in the morning, then partly sunny in the afternoon. Highs in the mid 80s. Northeast winds around 5 mph. Chance of rain 40 percent.
Thursday Night
Mostly clear. Lows in the mid 60s. Northeast winds around 5 mph in the evening, becoming light and variable.
Friday Through Sunday
Mostly clear. Highs in the mid 80s. Lows in the mid 60s.
Sunday Night And Monday
Partly cloudy. Lows in the lower 60s. Highs in the mid 80s.
Monday Night
Mostly clear. Lows in the upper 60s.
Tuesday
Mostly sunny. Highs in the upper 80s.



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1017 PM CDT Tue Aug 18 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database