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

36°F

2°C

Humidity 59%
Wind Speed S 12 mph
Barometer 30.38 in (1029.7 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill28°F (-2°C)
Last update 29 Mar 7:53 am EDT
Extended Forecast for

Marion Municipal Airport OH

  • Today

    Today: Partly sunny, with a high near 61. Southwest wind 9 to 14 mph.

    High: 61 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of showers before 11pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 49. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.

    Low: 49 °F

    Slight Chance
    Showers

  • Monday

    Monday: Mostly cloudy, with a high near 71. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.

    High: 71 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A slight chance of rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and 2am, then a slight chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 59. South wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms

  • Tuesday

    Tuesday: A chance of rain and thunderstorms after 2pm. Mostly cloudy, with a high near 77. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. 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 2am, then rain likely between 2am and 5am, then rain likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 49 °F

    Chance
    T-storms then
    Rain Likely

  • Wednesday

    Wednesday: Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.

    High: 56 °F

    Rain Likely

  • Wednesday Night

    Wednesday Night: A chance of rain and thunderstorms. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    T-storms then
    Chance Rain

  • Thursday

    Thursday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.

    High: 62 °F

    Rain Likely

Detailed Forecast

Today
Partly sunny, with a high near 61. Southwest wind 9 to 14 mph.
Tonight
A slight chance of showers before 11pm, then a slight chance of showers after 2am. Mostly cloudy, with a low around 49. South wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Monday
Mostly cloudy, with a high near 71. Southwest wind 13 to 16 mph, with gusts as high as 28 mph.
Monday Night
A slight chance of rain and thunderstorms before 11pm, then a slight chance of rain between 11pm and 2am, then a slight chance of rain and thunderstorms after 2am. Mostly cloudy, with a low around 59. South wind 13 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.
Tuesday
A chance of rain and thunderstorms after 2pm. Mostly cloudy, with a high near 77. Breezy, with a southwest wind 16 to 23 mph, with gusts as high as 38 mph. Chance of precipitation is 30%. 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 2am, then rain likely between 2am and 5am, then rain likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 49. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 70%.
Wednesday Night
A chance of rain and thunderstorms. Mostly cloudy, with a low around 38. Chance of precipitation is 40%.
Thursday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 62. Chance of precipitation is 60%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Friday
Rain likely. Mostly cloudy, with a high near 70. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 53. Chance of precipitation is 40%.
Saturday
Rain likely. Mostly cloudy, with a high near 72. Chance of precipitation is 60%.
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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 am EDT Mar 29, 2026
Forecast Valid:
8am EDT Mar 29, 2026-6pm EDT Apr 4, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation