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

33°F

1°C

Humidity 45%
Wind Speed S 16 G 28 mph
Barometer 30.16 in (1022.7 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill23°F (-5°C)
Last update 18 Mar 1:53 pm EDT
Extended Forecast for

Marion OH

  • This Afternoon

    This Afternoon: A slight chance of snow showers. Cloudy, with a high near 39. South wind around 16 mph. Chance of precipitation is 20%.

    High: 39 °F

    Slight Chance
    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 33. South wind around 10 mph.

    Low: 33 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 54. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    High: 54 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 38. Light and variable wind becoming south around 6 mph after midnight.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 65. South wind 10 to 16 mph. Chance of precipitation is 20%.

    High: 65 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 44.

    Low: 44 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 66.

    High: 66 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 49.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A chance of rain after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.

    High: 70 °F

    Mostly Sunny
    then Chance
    Rain

Detailed Forecast

This Afternoon
A slight chance of snow showers. Cloudy, with a high near 39. South wind around 16 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 33. South wind around 10 mph.
Thursday
A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 54. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Mostly cloudy, with a low around 38. Light and variable wind becoming south around 6 mph after midnight.
Friday
A slight chance of showers between 2pm and 5pm, then a slight chance of showers and thunderstorms after 5pm. Mostly cloudy, with a high near 65. South wind 10 to 16 mph. Chance of precipitation is 20%.
Friday Night
Mostly cloudy, with a low around 44.
Saturday
Partly sunny, with a high near 66.
Saturday Night
Mostly cloudy, with a low around 49.
Sunday
A chance of rain after 2pm. Partly sunny, with a high near 70. Chance of precipitation is 30%.
Sunday Night
A chance of rain before 8pm. Mostly cloudy, with a low around 33. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 28.
Tuesday
Partly sunny, with a high near 51.
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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:
2:32 pm EDT Mar 18, 2026
Forecast Valid:
2pm EDT Mar 18, 2026-6pm EDT Mar 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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