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

50°F

10°C

Humidity 56%
Wind Speed SE 3 mph
Barometer 30.09 in
Dewpoint 35°F (2°C)
Visibility 10.00 mi
Last update 24 Nov 3:55 pm EST
Extended Forecast for

Marysville OH

  • Tonight

    Tonight: Rain, mainly after 4am. Low around 42. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 42 °F

    Cloudy then
    Rain

  • Tuesday

    Tuesday: Rain, mainly before noon. High near 56. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 56 °F

    Rain then
    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain, mainly after 7pm. Low around 38. Southwest wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Rain

  • Wednesday

    Wednesday: A chance of rain before 1pm. Mostly cloudy, with a high near 51. Breezy, with a west wind 14 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 51 °F

    Chance Rain
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 24. West wind 14 to 18 mph, with gusts as high as 32 mph.

    Low: 24 °F

    Mostly Cloudy

  • Thanksgiving Day

    Thanksgiving Day: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 18.

    Low: 18 °F

    Partly Cloudy

Detailed Forecast

Tonight
Rain, mainly after 4am. Low around 42. South wind around 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Rain, mainly before noon. High near 56. South wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Rain, mainly after 7pm. Low around 38. Southwest wind 6 to 9 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain before 1pm. Mostly cloudy, with a high near 51. Breezy, with a west wind 14 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday Night
Mostly cloudy, with a low around 24. West wind 14 to 18 mph, with gusts as high as 32 mph.
Thanksgiving Day
Partly sunny, with a high near 32.
Thursday Night
Mostly cloudy, with a low around 21.
Friday
Mostly sunny, with a high near 33.
Friday Night
Partly cloudy, with a low around 18.
Saturday
A chance of snow after 1pm. Mostly cloudy, with a high near 34. Chance of precipitation is 40%.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 26. Chance of precipitation is 50%.
Sunday
A chance of rain. Cloudy, with a high near 41. Chance of precipitation is 50%.
Sunday Night
Rain likely. Cloudy, with a low around 31. Chance of precipitation is 60%.
Monday
Rain likely. Mostly cloudy, with a high near 43. Chance of precipitation is 60%.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marysville OH
 40.25°N 83.37°W (Elev. 997 ft)
Last Update:
12:46 pm EST Nov 24, 2025
Forecast Valid:
4pm EST Nov 24, 2025-6pm EST Dec 1, 2025
 
Forecast Discussion
 
Get as KML Get as XML

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