Hazardous Weather Conditions

Current conditions at

Marysville Union County Airport (KMRT)

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

Overcast

57°F

14°C

Humidity 82%
Wind Speed NW 9 mph
Barometer 29.95 in
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Jun 5:15 am EDT
Detailed forecast for

Union County

Today
Mostly sunny. Highs around 70. Northwest winds 5 to 10 mph.
Tonight
Mostly clear. Lows in the lower 50s. Southwest winds around 5 mph.
Tuesday
Mostly sunny in the morning, then becoming partly cloudy. Highs in the mid 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph.
Tuesday Night
Showers likely with a slight chance of thunderstorms. Lows in the upper 50s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60 percent.
Wednesday
Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 70s. Southwest winds 5 to 10 mph. Chance of rain 30 percent.
Wednesday Night
Showers likely with a chance of thunderstorms in the evening, then showers with a chance of thunderstorms after midnight. Locally heavy rainfall possible in the evening. Breezy with lows in the mid 60s. Chance of rain 100 percent.
Thursday
Showers with a chance of thunderstorms in the morning, then partly cloudy with a chance of showers and thunderstorms in the afternoon. Breezy with highs around 80. Chance of rain 100 percent.
Thursday Night
Partly cloudy. A chance of showers and thunderstorms in the evening. Lows in the upper 50s. Chance of rain 50 percent.
Juneteenth
Mostly sunny. Highs in the mid 70s.
Friday Night
Clear. Lows in the mid 50s.
Saturday
Sunny. Highs in the upper 70s.
Saturday Night
Mostly clear in the evening, then becoming partly cloudy. Lows in the upper 50s.
Sunday
Partly cloudy. A chance of showers. Highs in the upper 70s. Chance of rain 40 percent.



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404 AM EDT Mon Jun 15 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database