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.

Partly Cloudy

60°F

16°C

Humidity 28%
Wind Speed SW 16 G 25 mph
Barometer 30.21 in (1023.6 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 29 Mar 3:53 pm EDT
Extended Forecast for

Marion OH

  • Tonight

    Tonight: A chance of rain, mainly between 10pm and 5am. Mostly cloudy, with a low around 53. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.

    Low: 53 °F

    Chance Rain

  • Monday

    Monday: Mostly cloudy, with a high near 68. Southwest wind 13 to 15 mph, with gusts as high as 28 mph.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 62. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 62 °F

    Chance
    T-storms then
    Chance Rain

  • Tuesday

    Tuesday: A slight chance of rain, with thunderstorms also possible after 5pm. Partly sunny, with a high near 78. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.

    High: 78 °F

    Partly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: A chance of rain and thunderstorms, then rain likely after 11pm. Mostly cloudy, with a low around 53. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 53 °F

    Rain Likely

  • Wednesday

    Wednesday: Rain, with thunderstorms also possible after 2pm. High near 64. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 64 °F

    Rain

  • Wednesday Night

    Wednesday Night: Rain likely and possibly a thunderstorm. Cloudy, with a low around 44. Chance of precipitation is 60%.

    Low: 44 °F

    Rain Likely

  • Thursday

    Thursday: Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.

    High: 72 °F

    Rain Likely

  • Thursday Night

    Thursday Night: Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.

    Low: 51 °F

    Rain Likely

Detailed Forecast

Tonight
A chance of rain, mainly between 10pm and 5am. Mostly cloudy, with a low around 53. Southwest wind 9 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Monday
Mostly cloudy, with a high near 68. Southwest wind 13 to 15 mph, with gusts as high as 28 mph.
Monday Night
A chance of rain and thunderstorms, mainly before 2am. Mostly cloudy, with a low around 62. South wind 11 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A slight chance of rain, with thunderstorms also possible after 5pm. Partly sunny, with a high near 78. Breezy, with a southwest wind 15 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 20%.
Tuesday Night
A chance of rain and thunderstorms, then rain likely after 11pm. Mostly cloudy, with a low around 53. Southwest wind around 16 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Rain, with thunderstorms also possible after 2pm. High near 64. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Rain likely and possibly a thunderstorm. Cloudy, with a low around 44. Chance of precipitation is 60%.
Thursday
Rain likely, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 72. Chance of precipitation is 70%.
Thursday Night
Rain likely and possibly a thunderstorm. Mostly cloudy, with a low around 51. Chance of precipitation is 60%.
Friday
Rain likely, mainly before 8am. Mostly cloudy, with a high near 69. Chance of precipitation is 60%.
Friday Night
A chance of rain. Mostly cloudy, with a low around 51. Chance of precipitation is 40%.
Saturday
Rain likely. Mostly cloudy, with a high near 75. Chance of precipitation is 60%.
Saturday Night
Rain likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Sunday
Rain likely. Mostly cloudy, with a high near 67. Breezy. Chance of precipitation is 60%.
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ABOUT THIS FORECAST

 
Point Forecast:
Marion OH
 40.58°N 83.13°W (Elev. 958 ft)
Last Update:
3:46 pm EDT Mar 29, 2026
Forecast Valid:
4pm EDT Mar 29, 2026-6pm EDT Apr 5, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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