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.

Overcast

63°F

17°C

Humidity 84%
Wind Speed N 7 mph
Barometer 29.93 in (1013.4 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 11 Oct 3:53 pm EDT
Extended Forecast for

3 Miles SSW Marengo OH

  • This Afternoon

    This Afternoon: A slight chance of drizzle. Mostly cloudy, with a high near 62. North wind around 7 mph.

    High: 62 °F

    Slight Chance
    Drizzle

  • Tonight

    Tonight: Mostly cloudy, with a low around 57. Northwest wind around 7 mph.

    Low: 57 °F

    Mostly Cloudy

  • Columbus Day

    Columbus Day: Cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the afternoon.

    High: 78 °F

    Gradual
    Clearing

  • Monday Night

    Monday Night: Mostly clear, with a low around 63. South wind around 9 mph.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.

    High: 84 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of showers after 2am. Mostly clear, with a low around 63. Chance of precipitation is 20%.

    Low: 63 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely, mainly after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 70%.

    High: 77 °F

    Chance
    Showers then
    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.

    Low: 55 °F

    Showers
    Likely

  • Thursday

    Thursday: A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
A slight chance of drizzle. Mostly cloudy, with a high near 62. North wind around 7 mph.
Tonight
Mostly cloudy, with a low around 57. Northwest wind around 7 mph.
Columbus Day
Cloudy through mid morning, then gradual clearing, with a high near 78. Calm wind becoming southwest 5 to 8 mph in the afternoon.
Monday Night
Mostly clear, with a low around 63. South wind around 9 mph.
Tuesday
Sunny, with a high near 84. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday Night
A slight chance of showers after 2am. Mostly clear, with a low around 63. Chance of precipitation is 20%.
Wednesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 70%.
Wednesday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Thursday
A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 30%.
Thursday Night
Showers likely. Mostly cloudy, with a low around 54. Chance of precipitation is 70%.
Friday
A chance of showers. Mostly cloudy, with a high near 65. Breezy. Chance of precipitation is 40%.
Friday Night
Mostly cloudy, with a low around 37. Breezy.
Saturday
Partly sunny, with a high near 52. Breezy.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Marengo OH
 40.37°N 82.84°W (Elev. 1073 ft)
Last Update:
3:47 pm EDT Oct 11, 2026
Forecast Valid:
4pm EDT Oct 11, 2026-6pm EDT Oct 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation