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

65°F

18°C

Humidity 70%
Wind Speed S 7 mph
Barometer 30.19 in (1021.7 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 4 Oct 11:53 pm EDT
Extended Forecast for

Marion OH

  • Overnight

    Overnight: Clear, with a low around 57. South wind around 6 mph.

    Low: 57 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 85. South wind 6 to 8 mph.

    High: 85 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 57. South wind 6 to 8 mph.

    Low: 57 °F

    Clear

  • Monday

    Monday: Mostly sunny, with a high near 85. Southwest wind 6 to 9 mph.

    High: 85 °F

    Mostly Sunny

  • Monday Night

    Monday Night: A slight chance of showers, then showers likely and possibly a thunderstorm after 2am. Partly cloudy, with a low around 64. South wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 64 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Tuesday

    Tuesday: Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 75 °F

    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Patchy fog between 11pm and 3am. Otherwise, mostly cloudy, with a low around 52. Chance of precipitation is 50%.

    Low: 52 °F

    Chance
    T-storms and
    Patchy Fog

  • Wednesday

    Wednesday: Sunny, with a high near 66.

    High: 66 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Clear, with a low around 41.

    Low: 41 °F

    Clear

Detailed Forecast

Overnight
Clear, with a low around 57. South wind around 6 mph.
Sunday
Sunny, with a high near 85. South wind 6 to 8 mph.
Sunday Night
Clear, with a low around 57. South wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 85. Southwest wind 6 to 9 mph.
Monday Night
A slight chance of showers, then showers likely and possibly a thunderstorm after 2am. Partly cloudy, with a low around 64. South wind 7 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tuesday
Showers and possibly a thunderstorm. High near 75. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Tuesday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Patchy fog between 11pm and 3am. Otherwise, mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Wednesday
Sunny, with a high near 66.
Wednesday Night
Clear, with a low around 41.
Thursday
Sunny, with a high near 69.
Thursday Night
Mostly clear, with a low around 46.
Friday
Sunny, with a high near 73.
Friday Night
Partly cloudy, with a low around 50.
Saturday
Sunny, with a high near 74.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marion OH
 40.58°N 83.13°W (Elev. 958 ft)
Last Update:
11:59 pm EDT Oct 4, 2025
Forecast Valid:
12am EDT Oct 5, 2025-6pm EDT Oct 11, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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