National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Fair

2°F

-17°C

Humidity 72%
Wind Speed W 8 mph
Barometer 30.33 in (1029.8 mb)
Dewpoint -5°F (-21°C)
Visibility 10.00 mi
Wind Chill-12°F (-24°C)
Last update 20 Jan 6:53 am EST
Extended Forecast for

Marion OH

Cold Weather Advisory January 20, 07:10am until January 20, 12:00pm
Click here for hazard details and duration
Cold Weather Advisory
  •  
    Cold Weather Advisory January 20, 07:10am until January 20, 12:00pm

    NOW until 12:00pm Tue

    Cold Weather Advisory

  • Today

    High: 17 °F

    Sunny

  • Tonight

    Tonight: A slight chance of snow between 4am and 5am. Increasing clouds, with a low around 12. South wind 7 to 14 mph. Chance of precipitation is 20%.

    Low: 12 °F

    Mostly Clear
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow likely after 7am. Mostly cloudy, with a high near 36. South wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 23. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.

    Low: 23 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 27. West wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 27 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 7.

    Low: 7 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 14.

    High: 14 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -1.

    Low: -1 °F

    Mostly Cloudy

Detailed Forecast

Today
Sunny, with a high near 17. Wind chill values as low as -13. West wind 9 to 11 mph.
Tonight
A slight chance of snow between 4am and 5am. Increasing clouds, with a low around 12. South wind 7 to 14 mph. Chance of precipitation is 20%.
Wednesday
Snow likely after 7am. Mostly cloudy, with a high near 36. South wind 16 to 18 mph, with gusts as high as 31 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly cloudy, with a low around 23. Southwest wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday
Mostly sunny, with a high near 27. West wind 11 to 14 mph, with gusts as high as 24 mph.
Thursday Night
Mostly cloudy, with a low around 7.
Friday
Mostly cloudy, with a high near 14.
Friday Night
Mostly cloudy, with a low around -1.
Saturday
Mostly cloudy and cold, with a high near 10.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 4. Chance of precipitation is 40%.
Sunday
A chance of snow. Partly sunny, with a high near 16. Chance of precipitation is 30%.
Sunday Night
Partly cloudy, with a low around 3.
Monday
Mostly sunny, with a high near 17.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marion OH
 40.58°N 83.13°W (Elev. 958 ft)
Last Update:
6:19 am EST Jan 20, 2026
Forecast Valid:
7am EST Jan 20, 2026-6pm EST Jan 26, 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