Hazardous Weather Conditions

Current conditions at

Marion - Williamson County Regional Airport (KMWA)

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

Fair

83°F

28°C

Humidity 66%
Wind Speed N 3 mph
Barometer 29.84 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 21 Jul 7:55 pm CDT
Detailed forecast for

Franklin County

Tonight
Mostly clear. Lows in the upper 60s. North winds 5 to 10 mph.
Wednesday
Mostly sunny. Highs in the lower 80s. North winds 5 to 10 mph.
Wednesday Night
Mostly cloudy in the evening, then clearing. Lows in the lower 60s. Northeast winds 5 to 10 mph.
Thursday
Sunny. Highs around 80. Northeast winds 5 to 10 mph.
Thursday Night
Partly cloudy. Lows in the lower 60s. Northeast winds around 5 mph.
Friday
Partly sunny. Highs in the lower 80s.
Friday Night
Mostly cloudy. A chance of showers and thunderstorms in the evening. Lows in the mid 60s. Chance of rain 30 percent.
Saturday
Mostly sunny. Highs in the upper 80s.
Saturday Night And Sunday
Mostly clear. Hot. Lows around 70. Highs in the mid 90s.
Sunday Night Through Monday Night
Mostly clear. Hot. Lows in the mid 70s. Highs in the upper 90s.
Tuesday
Sunny. Highs in the lower 90s.



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747 PM CDT Tue Jul 21 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database