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.

Overcast

-7°F

-22°C

Humidity 77%
Wind Speed Calm
Barometer 30.29 in
Dewpoint -13°F (-25°C)
Visibility 7.00 mi
Last update 30 Jan 6:35 am EST
Extended Forecast for

Marysville OH

Cold Weather Advisory January 30, 07:00pm until January 31, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory

  • Today

    Today: Patchy freezing fog before 8am. Mostly sunny, with a high near 13. Wind chill values as low as -9. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 13 °F

    Patchy
    Freezing Fog
    then Mostly
    Sunny

  • Tonight

    Tonight: Partly cloudy, with a low around -9. Wind chill values as low as -18. North wind 3 to 6 mph.

    Low: -9 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 12. Wind chill values as low as -18. Light northwest wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 24 mph.

    High: 12 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -3. Wind chill values as low as -13. Northwest wind around 7 mph, with gusts as high as 24 mph.

    Low: -3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 17. Northwest wind around 7 mph.

    High: 17 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 2.

    Low: 2 °F

    Partly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 25.

    High: 25 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 28.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

Today
Patchy freezing fog before 8am. Mostly sunny, with a high near 13. Wind chill values as low as -9. Calm wind becoming northeast around 6 mph in the afternoon.
Tonight
Partly cloudy, with a low around -9. Wind chill values as low as -18. North wind 3 to 6 mph.
Saturday
Mostly sunny, with a high near 12. Wind chill values as low as -18. Light northwest wind becoming north 5 to 9 mph in the morning. Winds could gust as high as 24 mph.
Saturday Night
Mostly cloudy, with a low around -3. Wind chill values as low as -13. Northwest wind around 7 mph, with gusts as high as 24 mph.
Sunday
Sunny, with a high near 17. Northwest wind around 7 mph.
Sunday Night
Partly cloudy, with a low around 2.
Monday
Mostly cloudy, with a high near 25.
Monday Night
Mostly cloudy, with a low around 13.
Tuesday
Mostly cloudy, with a high near 28.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Wednesday
A chance of snow. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Wednesday Night
Mostly cloudy, with a low around 12.
Thursday
Mostly cloudy, with a high near 23.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marysville OH
 40.25°N 83.37°W (Elev. 997 ft)
Last Update:
6:26 am EST Jan 30, 2026
Forecast Valid:
6am EST Jan 30, 2026-6pm EST Feb 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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