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Regional Weather Summary - June 2025

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Marysville Union County Airport (KMRT)

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

Fair

71°F

22°C

Humidity	99%
Wind Speed	Calm
Barometer	29.99 in
Dewpoint	70°F (21°C)
Visibility	10.00 mi
Last update	12 Jul 9:55 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Union County

Tonight

Partly cloudy. A chance of showers and thunderstorms, mainly this evening. Lows around 70. Southwest winds 5 to 10 mph. Chance of rain 50 percent.

Sunday

Partly cloudy with a chance of showers with a slight chance of thunderstorms. Humid with highs in the mid 80s. West winds around 5 mph. Chance of rain 40 percent.

Sunday Night

Mostly clear with a chance of showers in the evening, then partly cloudy after midnight. Lows in the mid 60s. Northwest winds around 5 mph. Chance of rain 30 percent.

Monday

Mostly sunny. Highs in the upper 80s. Northwest winds around 5 mph.

Monday Night

Mostly clear. Lows in the mid 60s. West winds around 5 mph in the evening, becoming light and variable.

Tuesday

Mostly sunny in the morning, then becoming partly cloudy. Highs in the upper 80s.

Tuesday Night

Partly cloudy. Lows in the upper 60s.

Wednesday

Partly cloudy. A chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 50 percent.

Wednesday Night

Partly cloudy with a chance of showers and thunderstorms. Lows in the lower 70s. Chance of rain 50 percent.

Thursday

Partly cloudy. A chance of showers and thunderstorms in the morning, then showers likely with a chance of thunderstorms in the afternoon. Highs in the upper 80s. Chance of rain 70 percent.

Thursday Night

Partly cloudy. Showers likely with a chance of thunderstorms in the evening, then a chance of showers and thunderstorms after midnight. Lows in the upper 60s. Chance of rain 70 percent.

Friday

Partly cloudy. A chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 80s. Chance of rain 50 percent.

Friday Night

Partly cloudy. A chance of showers and thunderstorms in the evening, then a chance of showers after midnight. Lows in the lower 60s. Chance of rain 50 percent.

Saturday

Partly cloudy. Highs in the lower 80s.