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

42°F

6°C

Humidity 45%
Wind Speed W 6 mph
Barometer 30.54 in (1035.5 mb)
Dewpoint 22°F (-6°C)
Visibility 10.00 mi
Wind Chill38°F (3°C)
Last update 28 Mar 3:53 pm EDT
Extended Forecast for

Marion Municipal Airport OH

  • Tonight

    Tonight: Increasing clouds, with a low around 31. West wind 5 to 9 mph becoming south in the evening.

    Low: 31 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 59. Southwest wind 9 to 14 mph.

    High: 59 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 48. South wind 9 to 11 mph, with gusts as high as 22 mph.

    Low: 48 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 69. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 69 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of rain before 2am. Mostly cloudy, with a low around 59. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A chance of rain and thunderstorms after 2pm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Breezy.
    Mostly Cloudy
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.

    Low: 43 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain likely, mainly before 2pm. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.

    High: 51 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.

    Low: 33 °F

    Chance
    Rain/Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 31. West wind 5 to 9 mph becoming south in the evening.
Sunday
Partly sunny, with a high near 59. Southwest wind 9 to 14 mph.
Sunday Night
Mostly cloudy, with a low around 48. South wind 9 to 11 mph, with gusts as high as 22 mph.
Monday
Mostly cloudy, with a high near 69. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Monday Night
A slight chance of rain before 2am. Mostly cloudy, with a low around 59. South wind 13 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain and thunderstorms after 2pm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday Night
A chance of rain and thunderstorms before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then rain likely after 2am. Mostly cloudy, with a low around 43. Chance of precipitation is 70%.
Wednesday
Rain likely, mainly before 2pm. Mostly cloudy, with a high near 51. Chance of precipitation is 60%.
Wednesday Night
A chance of rain and snow. Mostly cloudy, with a low around 33. Chance of precipitation is 40%.
Thursday
A chance of rain and snow before 2pm, then a chance of rain. Mostly cloudy, with a high near 56. Chance of precipitation is 50%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 66. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 50. Chance of precipitation is 40%.
Saturday
A chance of rain. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
Marion Municipal Airport OH
 40.62°N 83.07°W (Elev. 942 ft)
Last Update:
3:46 pm EDT Mar 28, 2026
Forecast Valid:
4pm EDT Mar 28, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation