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

47°F

8°C

Humidity 93%
Wind Speed NE 5 mph
Barometer 30.32 in (1026.9 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 24 Sep 11:53 pm EDT
Extended Forecast for

Marion OH

  • Overnight

    Overnight: Clear, with a low around 42. East wind around 5 mph.

    Low: 42 °F

    Clear

  • Friday

    Friday: Mostly sunny, with a high near 65. Calm wind becoming northeast 5 to 9 mph in the afternoon.

    High: 65 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 47. Northeast wind 3 to 8 mph.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy through mid morning, then gradual clearing, with a high near 68. Light north wind increasing to 5 to 9 mph in the morning.

    High: 68 °F

    Becoming
    Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 48. North wind 5 to 7 mph becoming calm in the evening.

    Low: 48 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 48.

    Low: 48 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 68.

    High: 68 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Clear, with a low around 42. East wind around 5 mph.
Friday
Mostly sunny, with a high near 65. Calm wind becoming northeast 5 to 9 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 47. Northeast wind 3 to 8 mph.
Saturday
Mostly cloudy through mid morning, then gradual clearing, with a high near 68. Light north wind increasing to 5 to 9 mph in the morning.
Saturday Night
Clear, with a low around 48. North wind 5 to 7 mph becoming calm in the evening.
Sunday
Sunny, with a high near 69.
Sunday Night
Mostly clear, with a low around 48.
Monday
Sunny, with a high near 68.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 62. Chance of precipitation is 40%.
Thursday
A chance of showers. Mostly cloudy, with a high near 73. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marion OH
 40.61°N 83.13°W (Elev. 928 ft)
Last Update:
8:01 pm EDT Sep 24, 2026
Forecast Valid:
12am EDT Sep 25, 2026-6pm EDT Oct 1, 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