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

70°F

21°C

Humidity 76%
Wind Speed S 8 mph
Barometer 29.93 in (1013.1 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 1 Oct 11:53 pm EDT
Extended Forecast for

Marion OH

  • Overnight

    Overnight: A chance of showers, mainly after 4am. Cloudy, with a low around 60. Southwest wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 60 °F

    Chance
    Showers

  • Friday

    Friday: Showers, mainly before 2pm. High near 66. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Showers then
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 46. North wind 5 to 7 mph.

    Low: 46 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Sunny, with a high near 66. Northeast wind 6 to 9 mph, with gusts as high as 20 mph.

    High: 66 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 43. Northeast wind around 6 mph becoming calm after midnight.

    Low: 43 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38.

    Low: 38 °F

    Clear

Detailed Forecast

Overnight
A chance of showers, mainly after 4am. Cloudy, with a low around 60. Southwest wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, mainly before 2pm. High near 66. North wind around 11 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 46. North wind 5 to 7 mph.
Saturday
Sunny, with a high near 66. Northeast wind 6 to 9 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 43. Northeast wind around 6 mph becoming calm after midnight.
Sunday
Mostly sunny, with a high near 70.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 63.
Monday Night
Clear, with a low around 38.
Tuesday
Sunny, with a high near 62.
Tuesday Night
Clear, with a low around 39.
Wednesday
Sunny, with a high near 69.
Wednesday Night
Mostly clear, with a low around 46.
Thursday
Sunny, with a high near 72.
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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:
10:16 pm EDT Oct 1, 2026
Forecast Valid:
12am EDT Oct 2, 2026-6pm EDT Oct 8, 2026
 
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