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.

Fair

61°F

16°C

Humidity 25%
Wind Speed W 9 mph
Barometer 30.25 in
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Last update 4 Nov 2:58 pm EST
Extended Forecast for

Marysville OH

  • Tonight

    Tonight: Mostly clear, with a low around 42. South wind 6 to 11 mph, with gusts as high as 24 mph.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 66. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 36 mph.

    High: 66 °F

    Mostly Sunny
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 32. West wind 5 to 15 mph, with gusts as high as 28 mph.

    Low: 32 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 53. Light and variable wind.

    High: 53 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 23 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Rain. High near 60. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 60 °F

    Rain

  • Friday Night

    Friday Night: A chance of rain before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 56.

    High: 56 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.

    Low: 36 °F

    Chance Rain
    then Rain
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 42. South wind 6 to 11 mph, with gusts as high as 24 mph.
Wednesday
Mostly sunny, with a high near 66. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 36 mph.
Wednesday Night
Mostly clear, with a low around 32. West wind 5 to 15 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 53. Light and variable wind.
Thursday Night
Mostly cloudy, with a low around 38. Light south wind increasing to 6 to 11 mph in the evening. Winds could gust as high as 23 mph.
Friday
Rain. High near 60. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
A chance of rain before 1am. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 56.
Saturday Night
Rain likely, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 60%.
Sunday
A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
Sunday Night
A chance of rain and snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Monday
Mostly sunny, with a high near 37.
Monday Night
Partly cloudy, with a low around 21.
Veterans Day
Mostly sunny, with a high near 41.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marysville OH
 40.25°N 83.37°W (Elev. 997 ft)
Last Update:
12:01 pm EST Nov 4, 2025
Forecast Valid:
3pm EST Nov 4, 2025-6pm EST Nov 11, 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