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.

N/A

Humidity NA
Wind Speed NA
Barometer NA
Dewpoint N/A
Visibility NA
Last update *** Not a current observation ***
Extended Forecast for

Marysville OH

Cold Weather Advisory January 31, 10:00pm until February 1, 10:00am
Extreme Cold Warning January 31, 03:31am until January 31, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
Extreme Cold Warning
  •  
    Extreme Cold Warning January 31, 03:31am until January 31, 12:00pm

    NOW until 12:00pm Sat

    Extreme Cold Warning

  • Overnight

    Low: -10 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 13. Wind chill values as low as -12. Calm wind becoming north 5 to 9 mph in the afternoon.

    High: 13 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -1. Wind chill values as low as -10. North wind around 7 mph.

    Low: -1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 18. Wind chill values as low as -13. Northwest wind around 6 mph.

    High: 18 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 3. West wind 3 to 5 mph.

    Low: 3 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 20%.

    High: 27 °F

    Slight Chance
    Snow

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27.

    High: 27 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around -10. Calm wind.
Saturday
Partly sunny, with a high near 13. Wind chill values as low as -12. Calm wind becoming north 5 to 9 mph in the afternoon.
Saturday Night
Mostly cloudy, with a low around -1. Wind chill values as low as -10. North wind around 7 mph.
Sunday
Mostly sunny, with a high near 18. Wind chill values as low as -13. Northwest wind around 6 mph.
Sunday Night
Partly cloudy, with a low around 3. West wind 3 to 5 mph.
Monday
A slight chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 20%.
Monday Night
Mostly cloudy, with a low around 16.
Tuesday
Mostly cloudy, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 9.
Wednesday
Partly sunny, with a high near 20.
Wednesday Night
Mostly cloudy, with a low around 4.
Thursday
Partly sunny, with a high near 21.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Friday
A chance of snow. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
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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:
1:48 am EST Jan 31, 2026
Forecast Valid:
3am EST Jan 31, 2026-6pm EST Feb 6, 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