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

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Fair

31°F

-1°C

Humidity 64%
Wind Speed NW 7 mph
Barometer 29.77 in (1009.2 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill24°F (-4°C)
Last update 25 Feb 8:53 pm EST
Extended Forecast for

Marion OH

  • Tonight

    Tonight: Partly cloudy, with a low around 23. Northwest wind around 6 mph becoming calm after midnight.

    Low: 23 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 41. Calm wind becoming west around 6 mph in the afternoon.

    High: 41 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 27. Calm wind becoming south around 6 mph after midnight.

    Low: 27 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 54. Southwest wind 7 to 14 mph.

    High: 54 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 38. South wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 38 °F

    Mostly Clear

  • Saturday

    Saturday: Partly sunny, with a high near 50.

    High: 50 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of snow. Cloudy, with a low around 25. Chance of precipitation is 40%.

    Low: 25 °F

    Chance Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 35.

    High: 35 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: A chance of snow. Cloudy, with a low around 20. Chance of precipitation is 40%.

    Low: 20 °F

    Chance Snow

Detailed Forecast

Tonight
Partly cloudy, with a low around 23. Northwest wind around 6 mph becoming calm after midnight.
Thursday
Mostly sunny, with a high near 41. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 27. Calm wind becoming south around 6 mph after midnight.
Friday
Sunny, with a high near 54. Southwest wind 7 to 14 mph.
Friday Night
Mostly clear, with a low around 38. South wind 9 to 11 mph, with gusts as high as 22 mph.
Saturday
Partly sunny, with a high near 50.
Saturday Night
A chance of snow. Cloudy, with a low around 25. Chance of precipitation is 40%.
Sunday
Mostly cloudy, with a high near 35.
Sunday Night
A chance of snow. Cloudy, with a low around 20. Chance of precipitation is 40%.
Monday
A chance of snow. Partly sunny, with a high near 33. Chance of precipitation is 30%.
Monday Night
A chance of rain, snow, and freezing rain. Mostly cloudy, with a low around 18. Chance of precipitation is 30%.
Tuesday
A chance of rain. Mostly cloudy, with a high near 41. Chance of precipitation is 40%.
Tuesday Night
A chance of rain. Mostly cloudy, with a low around 29. Chance of precipitation is 40%.
Wednesday
A chance of rain. Partly sunny, with a high near 46. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marion OH
 40.59°N 83.16°W (Elev. 906 ft)
Last Update:
9:31 pm EST Feb 25, 2026
Forecast Valid:
9pm EST Feb 25, 2026-6pm EST Mar 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation