Current conditions at

Marysville Union County Airport (KMRT)

Lat: 40.22°NLon: 83.35°WElev: 1021ft.

Fog/Mist

55°F

13°C

Humidity 100%
Wind Speed S 9 mph
Barometer 30.01 in
Dewpoint 55°F (13°C)
Visibility 4.00 mi
Wind Chill53°F (12°C)
Last update 5 Mar 8:35 am EST
Extended Forecast for

Plain City OH

Flood Watch March 5, 08:52am until March 5, 01:00pm
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch March 5, 08:52am until March 5, 01:00pm

    NOW until 1:00pm Thu

    Flood Watch

  • Today

    High: 65 °F

    Showers

  • Tonight

    Tonight: Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 2am.  Patchy dense fog before 1am, then patchy dense fog after 2am.  Otherwise, mostly cloudy, with a low around 54. Southwest wind 5 to 9 mph becoming calm  after midnight.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 54 °F

    Showers
    Likely and
    Patchy Dense
    Fog

  • Friday

    Friday: A chance of showers and thunderstorms before 4pm, then a slight chance of showers.  Cloudy, then gradually becoming mostly sunny, with a high near 73. Light southwest wind becoming south 6 to 11 mph in the morning.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Chance
    T-storms

  • Friday Night

    Friday Night: A slight chance of showers after 1am.  Mostly cloudy, with a low around 62. South wind 8 to 14 mph, with gusts as high as 24 mph.  Chance of precipitation is 20%.

    Low: 62 °F

    Partly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then showers after 4pm.  High near 71. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.

    High: 71 °F

    Showers and
    Breezy

  • Saturday Night

    Saturday Night: A chance of showers before 1am.  Mostly cloudy, with a low around 41. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 41 °F

    Chance
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 42.

    Low: 42 °F

    Mostly Clear

Detailed Forecast

Today
Showers and possibly a thunderstorm. High near 65. South wind 8 to 13 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Tonight
Showers and thunderstorms likely before 1am, then a slight chance of showers between 1am and 2am. Patchy dense fog before 1am, then patchy dense fog after 2am. Otherwise, mostly cloudy, with a low around 54. Southwest wind 5 to 9 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
A chance of showers and thunderstorms before 4pm, then a slight chance of showers. Cloudy, then gradually becoming mostly sunny, with a high near 73. Light southwest wind becoming south 6 to 11 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday Night
A slight chance of showers after 1am. Mostly cloudy, with a low around 62. South wind 8 to 14 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Saturday
Showers before 1pm, then showers and possibly a thunderstorm between 1pm and 4pm, then showers after 4pm. High near 71. Breezy, with a south wind 14 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Saturday Night
A chance of showers before 1am. Mostly cloudy, with a low around 41. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday
Mostly sunny, with a high near 58.
Sunday Night
Mostly clear, with a low around 42.
Monday
Sunny, with a high near 67.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Rain likely. Mostly cloudy, with a high near 71. Chance of precipitation is 60%.
Tuesday Night
Rain likely. Mostly cloudy, with a low around 58. Chance of precipitation is 60%.
Wednesday
Rain. High near 69. Breezy. Chance of precipitation is 80%.
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ABOUT THIS FORECAST

 
Point Forecast:
Plain City OH
 40.11°N 83.27°W (Elev. 928 ft)
6:18 am EST Mar 5, 2026
8am EST Mar 5, 2026-6pm EDT Mar 11, 2026
 
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