Current conditions at

Marysville Union County Airport (KMRT)

Lat: 40.22°NLon: 83.35°WElev: 1021ft.

Overcast

57°F

14°C

Humidity 77%
Wind Speed NE 7 mph
Barometer 30.25 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 15 Oct 11:53 am EDT
Extended Forecast for

Plain City OH

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 69. North wind around 8 mph.

    High: 69 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 40. North wind 5 to 7 mph becoming calm  after midnight.

    Low: 40 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 66. Northeast wind 3 to 6 mph.

    High: 66 °F

    Sunny

  • Thursday Night

    Thursday Night: Clear, with a low around 36. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 36 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 68. Calm wind becoming southeast around 6 mph in the afternoon.

    High: 68 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely after 8pm.  Mostly cloudy, with a low around 54. Chance of precipitation is 70%.

    Low: 54 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely.  Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 69. North wind around 8 mph.
Tonight
Mostly clear, with a low around 40. North wind 5 to 7 mph becoming calm after midnight.
Thursday
Sunny, with a high near 66. Northeast wind 3 to 6 mph.
Thursday Night
Clear, with a low around 36. Northeast wind around 5 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 68. Calm wind becoming southeast around 6 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 79.
Saturday Night
Showers likely after 8pm. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Sunday
Showers likely. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.
Sunday Night
A chance of showers before 2am. Mostly cloudy, with a low around 39. Chance of precipitation is 40%.
Monday
Sunny, with a high near 62.
Monday Night
Mostly clear, with a low around 41.
Tuesday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
Plain City OH
 40.11°N 83.27°W (Elev. 928 ft)
4:00 am EDT Oct 15, 2025
12pm EDT Oct 15, 2025-6pm EDT Oct 21, 2025
 
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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