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.

Partly Cloudy

43°F

6°C

Humidity 81%
Wind Speed W 13 mph
Barometer 30.16 in
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 3 Nov 9:11 am EST
Extended Forecast for

Plain City OH

  • Today

    Today: Partly sunny, then gradually becoming sunny, with a high near 57. West wind 10 to 15 mph, with gusts as high as 28 mph.

    High: 57 °F

    Becoming
    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. West wind 6 to 9 mph.

    Low: 32 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58. West wind 3 to 7 mph.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 42. South wind 6 to 10 mph, with gusts as high as 21 mph.

    Low: 42 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.

    High: 66 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 57.

    High: 57 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 39.

    Low: 39 °F

    Mostly Cloudy

  • Friday

    Friday: Rain likely, mainly after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.

    High: 63 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, then gradually becoming sunny, with a high near 57. West wind 10 to 15 mph, with gusts as high as 28 mph.
Tonight
Mostly clear, with a low around 32. West wind 6 to 9 mph.
Tuesday
Mostly sunny, with a high near 58. West wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 42. South wind 6 to 10 mph, with gusts as high as 21 mph.
Wednesday
Mostly sunny, with a high near 66. Southwest wind 11 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 39.
Friday
Rain likely, mainly after 1pm. Mostly cloudy, with a high near 63. Chance of precipitation is 70%.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 57.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Sunday
A chance of rain. Partly sunny, with a high near 51. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Plain City OH
 40.11°N 83.27°W (Elev. 928 ft)
Last Update:
4:00 am EST Nov 3, 2025
Forecast Valid:
9am EST Nov 3, 2025-6pm EST Nov 9, 2025
 
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