Hazardous Weather Conditions

Current conditions at

Marysville Union County Airport (KMRT)

Lat: 40.22° N Lon: 83.35° W Elev: 1021 ft.

Fair

59°F

15°C

Humidity 100%
Wind Speed NE 2 mph
Barometer 30.19 in
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Last update 8 Sep 4:55 am EDT
Detailed forecast for

Union County

Today
Partly cloudy. Highs in the mid 80s. Southeast winds around 5 mph, becoming south this afternoon.
Tonight
Partly cloudy. Muggy and unseasonably warm. Lows in the upper 60s. South winds 5 to 10 mph.
Wednesday
Partly cloudy. A chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 80s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 50 percent.
Wednesday Night
Showers with a chance of thunderstorms. Muggy and unseasonably warm. Lows in the upper 60s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 100 percent.
Thursday
Showers with a slight chance of thunderstorms. Humid with highs in the upper 70s. West winds 5 to 10 mph. Chance of rain 90 percent.
Thursday Night
Partly cloudy. A chance of showers in the evening. Lows in the upper 50s. Chance of rain 50 percent.
Friday
Mostly sunny. Highs in the upper 70s.
Friday Night
Mostly clear. Lows in the upper 50s.
Saturday
Partly cloudy. A chance of showers. Highs in the lower 80s. Chance of rain 30 percent.
Saturday Night
Partly cloudy. A chance of showers in the evening. Lows in the mid 60s. Chance of rain 30 percent.
Sunday
Partly cloudy. A chance of showers in the afternoon. Highs in the lower 80s. Chance of rain 30 percent.
Sunday Night
Partly cloudy. A chance of showers. Lows in the lower 60s. Chance of rain 30 percent.
Monday
Partly cloudy. A chance of showers. Highs in the lower 80s. Chance of rain 30 percent.



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404 AM EDT Tue Sep 8 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database