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

54°F

12°C

Humidity 83%
Wind Speed NW 7 mph
Barometer 30.10 in (1019.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 26 Aug 1:53 am EDT
Extended Forecast for

3 Miles SSW Marengo OH

  • Overnight

    Overnight: Mostly clear, with a low around 47. West wind around 7 mph.

    Low: 47 °F

    Mostly Clear

  • Tuesday

    Tuesday: A slight chance of showers after 2pm. Sunny, then becoming partly sunny during the afternoon, with a high near 70. Northwest wind 6 to 11 mph. Chance of precipitation is 20%.

    High: 70 °F

    Sunny then
    Slight Chance
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 46. Northwest wind around 7 mph.

    Low: 46 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 73. Northwest wind around 7 mph.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 52. Southwest wind around 5 mph.

    Low: 52 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 47.

    Low: 47 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 47. West wind around 7 mph.
Tuesday
A slight chance of showers after 2pm. Sunny, then becoming partly sunny during the afternoon, with a high near 70. Northwest wind 6 to 11 mph. Chance of precipitation is 20%.
Tuesday Night
Mostly clear, with a low around 46. Northwest wind around 7 mph.
Wednesday
Sunny, with a high near 73. Northwest wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 52. Southwest wind around 5 mph.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 72. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers before 2am. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 47.
Saturday
Mostly sunny, with a high near 72.
Saturday Night
Partly cloudy, with a low around 50.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
Mostly clear, with a low around 53.
Labor Day
Sunny, with a high near 79.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Marengo OH
 40.37°N 82.84°W (Elev. 1073 ft)
Last Update:
1:46 am EDT Aug 26, 2025
Forecast Valid:
2am EDT Aug 26, 2025-6pm EDT Sep 1, 2025
 
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