National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marysville Union County Airport (KMRT)

Lat: 40.22°NLon: 83.35°WElev: 1021ft.

Overcast

13°F

-11°C

Humidity 66%
Wind Speed W 3 mph
Barometer 30.27 in
Dewpoint 3°F (-16°C)
Visibility 10.00 mi
Last update 29 Jan 6:55 pm EST
Extended Forecast for

Marysville OH

  • Tonight

    Tonight: Mostly cloudy, with a low around -6. Calm wind.

    Low: -6 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 13. Wind chill values as low as -5. Calm wind becoming north around 6 mph in the afternoon.

    High: 13 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around -9. Wind chill values as low as -20. North wind around 6 mph.

    Low: -9 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 11. Wind chill values as low as -21. North wind 5 to 9 mph.

    High: 11 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 0. Northwest wind around 8 mph.

    Low: 0 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 23.

    High: 23 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 14.

    Low: 14 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around -6. Calm wind.
Friday
Mostly sunny, with a high near 13. Wind chill values as low as -5. Calm wind becoming north around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around -9. Wind chill values as low as -20. North wind around 6 mph.
Saturday
Mostly sunny, with a high near 11. Wind chill values as low as -21. North wind 5 to 9 mph.
Saturday Night
Mostly cloudy, with a low around 0. Northwest wind around 8 mph.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly cloudy, with a high near 23.
Monday Night
Mostly cloudy, with a low around 14.
Tuesday
Mostly cloudy, with a high near 26.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 12. Chance of precipitation is 30%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 25. Chance of precipitation is 30%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 11. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville OH
 40.25°N 83.37°W (Elev. 997 ft)
Last Update:
5:03 pm EST Jan 29, 2026
Forecast Valid:
7pm EST Jan 29, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation