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.

Fair

41°F

5°C

Humidity 81%
Wind Speed S 10 mph
Barometer 29.96 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 9 Mar 7:35 am EDT
Extended Forecast for

Plain City OH

  • Today

    Today: Sunny, with a high near 67. Southwest wind 8 to 16 mph, with gusts as high as 26 mph.

    High: 67 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 55. South wind around 8 mph.

    Low: 55 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: A chance of rain, mainly before 2pm. Partly sunny, with a high near 73. Southwest wind 8 to 13 mph. Chance of precipitation is 30%.

    High: 73 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A slight chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2am. Low around 63. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 63 °F

    Slight Chance
    T-storms then
    Rain

  • Wednesday

    Wednesday: Rain and possibly a thunderstorm. High near 72. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 72 °F

    Rain and
    Breezy

  • Wednesday Night

    Wednesday Night: Rain likely before 5am, then a slight chance of rain and snow. Cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 31 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Thursday

    Thursday: Mostly sunny, with a high near 43.

    High: 43 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 33.

    Low: 33 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of rain, mixing with snow after 8am, then gradually ending. Partly sunny, with a high near 54. Windy. Chance of precipitation is 40%.

    High: 54 °F

    Chance
    Rain/Snow and
    Windy

Detailed Forecast

Today
Sunny, with a high near 67. Southwest wind 8 to 16 mph, with gusts as high as 26 mph.
Tonight
Increasing clouds, with a low around 55. South wind around 8 mph.
Tuesday
A chance of rain, mainly before 2pm. Partly sunny, with a high near 73. Southwest wind 8 to 13 mph. Chance of precipitation is 30%.
Tuesday Night
A slight chance of rain and thunderstorms, then rain and possibly a thunderstorm after 2am. Low around 63. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday
Rain and possibly a thunderstorm. High near 72. Breezy, with a southwest wind 16 to 22 mph, with gusts as high as 41 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Wednesday Night
Rain likely before 5am, then a slight chance of rain and snow. Cloudy, with a low around 31. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday
Mostly sunny, with a high near 43.
Thursday Night
Mostly cloudy, with a low around 33.
Friday
A chance of rain, mixing with snow after 8am, then gradually ending. Partly sunny, with a high near 54. Windy. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 30.
Saturday
Mostly cloudy, with a high near 50.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 39. Chance of precipitation is 30%.
Sunday
Rain likely. Cloudy, with a high near 63. Breezy. Chance of precipitation is 60%.
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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:
6:27 am EDT Mar 9, 2026
Forecast Valid:
7am EDT Mar 9, 2026-6pm EDT Mar 15, 2026
 
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