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.

Overcast

45°F

7°C

Humidity 61%
Wind Speed S 8 mph
Barometer 30.16 in
Dewpoint 33°F (1°C)
Visibility 10.00 mi
Wind Chill41°F (5°C)
Last update 14 Nov 9:35 am EST
Extended Forecast for

4 Miles S Unionville Center OH

  • Today

    Today: Mostly sunny, with a high near 57. South wind 6 to 10 mph.

    High: 57 °F

    Mostly Sunny

  • Tonight

    Tonight: A slight chance of rain between 2am and 4am. Mostly cloudy, with a low around 47. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.

    Low: 47 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Saturday

    Saturday: A slight chance of rain after 1pm. Mostly cloudy, with a high near 65. Southwest wind 10 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.

    High: 65 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Saturday Night

    Saturday Night: A chance of rain, mainly before 1am. Mostly cloudy, with a low around 38. Northwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.

    Low: 38 °F

    Chance Rain

  • Sunday

    Sunday: Sunny, with a high near 49. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 49 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 28.

    Low: 28 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

  • Monday Night

    Monday Night: A chance of rain after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.

    Low: 30 °F

    Partly Cloudy
    then Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.

    High: 44 °F

    Chance Rain

Detailed Forecast

Today
Mostly sunny, with a high near 57. South wind 6 to 10 mph.
Tonight
A slight chance of rain between 2am and 4am. Mostly cloudy, with a low around 47. Southwest wind 6 to 8 mph. Chance of precipitation is 20%.
Saturday
A slight chance of rain after 1pm. Mostly cloudy, with a high near 65. Southwest wind 10 to 18 mph, with gusts as high as 34 mph. Chance of precipitation is 20%.
Saturday Night
A chance of rain, mainly before 1am. Mostly cloudy, with a low around 38. Northwest wind 11 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%.
Sunday
Sunny, with a high near 49. Northwest wind 10 to 16 mph, with gusts as high as 26 mph.
Sunday Night
Mostly clear, with a low around 28.
Monday
Sunny, with a high near 46.
Monday Night
A chance of rain after 1am. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
Tuesday Night
A chance of rain before 1am. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 47.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 49. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles S Unionville Center OH
 40.07°N 83.33°W (Elev. 922 ft)
Last Update:
8:14 am EST Nov 14, 2025
Forecast Valid:
9am EST Nov 14, 2025-6pm EST Nov 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation