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.

Overcast

30°F

-1°C

Humidity 79%
Wind Speed W 10 mph
Barometer 30.35 in (1029.2 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 11 Jan 9:53 pm EST
Extended Forecast for

Marion OH

  • Tonight

    Tonight: Mostly cloudy, with a low around 25. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.

    Low: 25 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 38. Southwest wind around 15 mph, with gusts as high as 29 mph.

    High: 38 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 29. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.

    Low: 29 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers after 1pm. Partly sunny, with a high near 45. South wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

    High: 45 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 38. Southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of rain showers before 1pm, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Chance
    Showers then
    Rain/Snow
    Likely

  • Wednesday Night

    Wednesday Night: Snow showers likely, possibly mixed with rain, becoming all snow after 7pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.

    Low: 17 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

  • Thursday

    Thursday: Partly sunny, with a high near 23.

    High: 23 °F

    Partly Sunny

  • Thursday Night

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

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 25. Southwest wind 9 to 11 mph, with gusts as high as 21 mph.
Monday
Mostly sunny, with a high near 38. Southwest wind around 15 mph, with gusts as high as 29 mph.
Monday Night
Mostly clear, with a low around 29. Southwest wind 8 to 10 mph, with gusts as high as 21 mph.
Tuesday
A slight chance of showers after 1pm. Partly sunny, with a high near 45. South wind 10 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 38. Southwest wind 10 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
A chance of rain showers before 1pm, then snow showers likely, possibly mixed with rain. Mostly cloudy, with a high near 41. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Wednesday Night
Snow showers likely, possibly mixed with rain, becoming all snow after 7pm. Mostly cloudy, with a low around 17. Chance of precipitation is 60%.
Thursday
Partly sunny, with a high near 23.
Thursday Night
Mostly cloudy, with a low around 16.
Friday
Partly sunny, with a high near 30.
Friday Night
Mostly cloudy, with a low around 20.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 30%.
Saturday Night
Mostly cloudy, with a low around 14.
Sunday
Partly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marion OH
 40.58°N 83.13°W (Elev. 958 ft)
Last Update:
9:01 pm EST Jan 11, 2026
Forecast Valid:
10pm EST Jan 11, 2026-6pm EST Jan 18, 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