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.

Rain Fog/Mist

37°F

3°C

Humidity 96%
Wind Speed NE 16 mph
Barometer 29.80 in (1009.3 mb)
Dewpoint 36°F (2°C)
Visibility 5.00 mi
Wind Chill28°F (-2°C)
Last update 22 Mar 10:53 pm EDT
Extended Forecast for

Marion OH

  • Tonight

    Tonight: Showers likely, mainly before 2am. Mostly cloudy, with a low around 32. North wind 14 to 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 32 °F

    Showers
    Likely

  • Monday

    Monday: Partly sunny, with a high near 44. North wind 13 to 15 mph.

    High: 44 °F

    Partly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 27. North wind 5 to 9 mph becoming east after midnight.

    Low: 27 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 51. South wind 5 to 7 mph.

    High: 51 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36. South wind 5 to 7 mph.

    Low: 36 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 61.

    High: 61 °F

    Partly Sunny

  • Wednesday Night

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

    Low: 49 °F

    Mostly Cloudy

  • Thursday

    Thursday: A chance of rain and thunderstorms after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.

    High: 71 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A chance of rain and thunderstorms before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.

    Low: 34 °F

    Rain Likely

Detailed Forecast

Tonight
Showers likely, mainly before 2am. Mostly cloudy, with a low around 32. North wind 14 to 16 mph. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Monday
Partly sunny, with a high near 44. North wind 13 to 15 mph.
Monday Night
Partly cloudy, with a low around 27. North wind 5 to 9 mph becoming east after midnight.
Tuesday
Mostly sunny, with a high near 51. South wind 5 to 7 mph.
Tuesday Night
Mostly cloudy, with a low around 36. South wind 5 to 7 mph.
Wednesday
Partly sunny, with a high near 61.
Wednesday Night
Mostly cloudy, with a low around 49.
Thursday
A chance of rain and thunderstorms after 2pm. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Thursday Night
A chance of rain and thunderstorms before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then a chance of rain after 2am. Mostly cloudy, with a low around 34. Chance of precipitation is 70%.
Friday
A chance of rain before 8am. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Sunny, with a high near 47.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Mostly sunny, with a high near 57.
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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:
10:33 pm EDT Mar 22, 2026
Forecast Valid:
11pm EDT Mar 22, 2026-6pm EDT Mar 29, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation