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

20°F

-7°C

Humidity 78%
Wind Speed N 5 mph
Barometer 30.23 in (1025.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill13°F (-11°C)
Last update 8 Dec 1:53 am EST
Extended Forecast for

Marengo OH

  • Overnight

    Overnight: Mostly cloudy, with a low around 19. Northeast wind around 11 mph.

    Low: 19 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 27. Northeast wind 8 to 11 mph.

    High: 27 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 13. East wind 5 to 8 mph becoming south after midnight.

    Low: 13 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 36. South wind 10 to 16 mph, with gusts as high as 26 mph.

    High: 36 °F

    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A slight chance of rain and snow before 10pm, then rain likely. Cloudy, with a low around 33. Breezy, with a south wind 14 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 33 °F

    Slight Chance
    Rain/Snow
    then Rain
    Likely and
    Breezy

  • Wednesday

    Wednesday: Rain before 1pm, then rain and snow likely between 1pm and 4pm, then snow likely after 4pm. High near 40. Breezy. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 40 °F

    Breezy. Rain
    then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A chance of snow before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.

    Low: 23 °F

    Chance Snow

  • Thursday

    Thursday: Mostly cloudy, with a high near 29.

    High: 29 °F

    Mostly Cloudy

  • Thursday Night

    Thursday Night: A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.

    Low: 19 °F

    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 19. Northeast wind around 11 mph.
Monday
Partly sunny, with a high near 27. Northeast wind 8 to 11 mph.
Monday Night
Mostly clear, with a low around 13. East wind 5 to 8 mph becoming south after midnight.
Tuesday
Mostly cloudy, with a high near 36. South wind 10 to 16 mph, with gusts as high as 26 mph.
Tuesday Night
A slight chance of rain and snow before 10pm, then rain likely. Cloudy, with a low around 33. Breezy, with a south wind 14 to 21 mph, with gusts as high as 37 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday
Rain before 1pm, then rain and snow likely between 1pm and 4pm, then snow likely after 4pm. High near 40. Breezy. Chance of precipitation is 80%. Little or no snow accumulation expected.
Wednesday Night
A chance of snow before 1am. Mostly cloudy, with a low around 23. Chance of precipitation is 30%.
Thursday
Mostly cloudy, with a high near 29.
Thursday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 30%.
Friday
A chance of snow after 1pm. Mostly cloudy, with a high near 28. Chance of precipitation is 40%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 8. Chance of precipitation is 40%.
Saturday
Mostly cloudy, with a high near 16.
Saturday Night
Mostly cloudy, with a low around 7.
Sunday
Partly sunny, with a high near 19.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marengo OH
 40.41°N 82.8°W (Elev. 1135 ft)
Last Update:
12:31 am EST Dec 8, 2025
Forecast Valid:
2am EST Dec 8, 2025-6pm EST Dec 14, 2025
 
Forecast Discussion
 
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Additional Resources

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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