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

-9°F

-23°C

Humidity 81%
Wind Speed Calm
Barometer 30.22 in
Dewpoint -13°F (-25°C)
Visibility 10.00 mi
Last update 1 Feb 11:20 pm EST
Extended Forecast for

Marysville OH

  • Overnight

    Overnight: Partly cloudy, with a low around 1. Wind chill values as low as -7. Southwest wind 3 to 5 mph.

    Low: 1 °F

    Partly Cloudy

  • Monday

    Monday: A chance of snow, mainly before 2pm. Mostly cloudy, with a high near 27. Wind chill values as low as -8. South wind 6 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

    High: 27 °F

    Chance Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 17. Southwest wind 3 to 6 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow before 1pm. Mostly cloudy, with a high near 28. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.

    High: 28 °F

    Slight Chance
    Snow

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 8. Light north wind.

    Low: 8 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 18.

    High: 18 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 4.

    Low: 4 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of snow after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.

    Low: 16 °F

    Mostly Cloudy
    then Chance
    Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 1. Wind chill values as low as -7. Southwest wind 3 to 5 mph.
Monday
A chance of snow, mainly before 2pm. Mostly cloudy, with a high near 27. Wind chill values as low as -8. South wind 6 to 9 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around 17. Southwest wind 3 to 6 mph.
Tuesday
A slight chance of snow before 1pm. Mostly cloudy, with a high near 28. Calm wind becoming west around 5 mph in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Mostly cloudy, with a low around 8. Light north wind.
Wednesday
Partly sunny, with a high near 18.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 22.
Thursday Night
A chance of snow after 1am. Mostly cloudy, with a low around 16. Chance of precipitation is 40%.
Friday
A chance of snow before 1pm. Mostly cloudy, with a high near 32. Chance of precipitation is 50%.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Mostly sunny, with a high near 14.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Partly sunny, with a high near 22.
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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:
4:01 pm EST Feb 1, 2026
Forecast Valid:
12am EST Feb 2, 2026-6pm EST Feb 8, 2026
 
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