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

Marysville Union County Airport (KMRT)

Lat: 40.22°NLon: 83.35°WElev: 1021ft.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

3 Miles WSW Unionville Center OH

  • Tonight

    Tonight: Mostly clear, with a low around 29. Southwest wind around 7 mph.

    Low: 29 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 49. West wind around 6 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 4am. Mostly cloudy, with a low around 34. Light south wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance Rain

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 32. Calm wind.

    Low: 32 °F

    Partly Cloudy

  • Washington's Birthday

    Washington's Birthday: Partly sunny, with a high near 54.

    High: 54 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 37.

    Low: 37 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A chance of rain after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.

    Low: 45 °F

    Mostly Cloudy
    then Chance
    Rain

Detailed Forecast

Tonight
Mostly clear, with a low around 29. Southwest wind around 7 mph.
Saturday
Mostly sunny, with a high near 49. West wind around 6 mph.
Saturday Night
A chance of rain after 4am. Mostly cloudy, with a low around 34. Light south wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
A chance of rain before 1pm. Cloudy, then gradually becoming mostly sunny, with a high near 48. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 32. Calm wind.
Washington's Birthday
Partly sunny, with a high near 54.
Monday Night
Mostly cloudy, with a low around 37.
Tuesday
Mostly cloudy, with a high near 56.
Tuesday Night
A chance of rain after 1am. Mostly cloudy, with a low around 45. Chance of precipitation is 30%.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 61. Chance of precipitation is 30%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 40. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 30%.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 50%.
Friday
Partly sunny, with a high near 50.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WSW Unionville Center OH
 40.11°N 83.39°W (Elev. 961 ft)
Last Update:
4:00 pm EST Feb 13, 2026
Forecast Valid:
5pm EST Feb 13, 2026-6pm EST Feb 20, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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