Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Fair

93°F

34°C

Humidity 50%
Wind Speed SW 10 mph
Barometer 30.25 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index101°F (38°C)
Last update 16 Sep 1:45 pm CDT
Detailed forecast for

Franklin County

This Afternoon
Sunny with a slight chance of showers and thunderstorms. Hot. Near steady temperature in the upper 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.
Tonight
Mostly clear. Lows in the mid 70s. South winds around 5 mph.
Thursday
Sunny, hot with highs in the upper 90s. Southwest winds 5 to 10 mph, becoming west in the afternoon.
Thursday Night
Mostly clear. Lows in the mid 70s. Northwest winds around 5 mph in the evening, becoming light and variable.
Friday
Sunny, hot with highs in the upper 90s. Northeast winds around 5 mph, becoming northwest in the afternoon.
Friday Night And Saturday
Mostly clear. Hot. Lows in the lower 70s. Highs in the upper 90s.
Saturday Night Through Sunday Night
Partly cloudy. Hot. Lows in the lower 70s. Highs in the mid 90s.
Monday
Partly sunny. Highs in the lower 90s.
Monday Night
Mostly cloudy with a chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 60s. Chance of rain 30 percent.
Tuesday
Mostly sunny. Highs in the mid 80s.



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127 PM CDT Wed Sep 16 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database