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.

Mostly Cloudy

73°F

23°C

Humidity 69%
Wind Speed SW 15 mph
Barometer 29.91 in (1012.0 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 2 Oct 2:53 am EDT
Extended Forecast for

Marion OH

  • Overnight

    Overnight: A chance of showers, mainly after 5am. Mostly cloudy, with a steady temperature around 72. Southwest wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 72 °F

    Chance
    Showers

  • Friday

    Friday: Showers, mainly before 10am. The rain could be heavy at times. High near 66. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 66 °F

    Heavy Rain
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Mostly cloudy during the early evening, then gradual clearing, with a low around 47. Northeast wind around 6 mph.

    Low: 47 °F

    Gradual
    Clearing

  • Saturday

    Saturday: Sunny, with a high near 66. Northeast wind 6 to 10 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: Sunny, with a high near 71.

    High: 71 °F

    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 39.

    Low: 39 °F

    Clear

Detailed Forecast

Overnight
A chance of showers, mainly after 5am. Mostly cloudy, with a steady temperature around 72. Southwest wind around 10 mph. Chance of precipitation is 30%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Showers, mainly before 10am. The rain could be heavy at times. High near 66. North wind around 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Mostly cloudy during the early evening, then gradual clearing, with a low around 47. Northeast wind around 6 mph.
Saturday
Sunny, with a high near 66. Northeast wind 6 to 10 mph.
Saturday Night
Mostly clear, with a low around 43. Northeast wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 71.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 63.
Monday Night
Clear, with a low around 39.
Tuesday
Sunny, with a high near 63.
Tuesday Night
Clear, with a low around 40.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Mostly clear, with a low around 47.
Thursday
Mostly 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:
3:46 am EDT Oct 2, 2026
Forecast Valid:
3am 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