Current conditions at

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Mostly Cloudy

78°F

26°C

Humidity 79%
Wind Speed NE 13 mph
Barometer 29.92 in (1012.8 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 5 Sep 5:53 pm EDT
Extended Forecast for

3 Miles W Marengo OH

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 7pm.  Mostly cloudy, then gradually becoming clear, with a low around 58. Northeast wind 7 to 9 mph, with gusts as high as 20 mph.  Chance of precipitation is 20%.

    Low: 58 °F

    Slight Chance
    T-storms then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 79. Northeast wind 7 to 11 mph.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57. Northeast wind around 9 mph.

    Low: 57 °F

    Partly Cloudy

  • Labor Day

    Labor Day: Sunny, with a high near 81. East wind around 8 mph.

    High: 81 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 58. East wind around 7 mph.

    Low: 58 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 66.

    Low: 66 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 88.

    High: 88 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 67.

    Low: 67 °F

    Partly Cloudy

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms before 7pm. Mostly cloudy, then gradually becoming clear, with a low around 58. Northeast wind 7 to 9 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 79. Northeast wind 7 to 11 mph.
Sunday Night
Partly cloudy, with a low around 57. Northeast wind around 9 mph.
Labor Day
Sunny, with a high near 81. East wind around 8 mph.
Monday Night
Mostly clear, with a low around 58. East wind around 7 mph.
Tuesday
Mostly sunny, with a high near 84.
Tuesday Night
Partly cloudy, with a low around 66.
Wednesday
Mostly sunny, with a high near 88.
Wednesday Night
Partly cloudy, with a low around 67.
Thursday
A chance of showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 78.
Friday Night
Partly cloudy, with a low around 56.
Saturday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles W Marengo OH
 40.41°N 82.86°W (Elev. 997 ft)
5:01 pm EDT Sep 5, 2026
6pm EDT Sep 5, 2026-6pm EDT Sep 12, 2026
 
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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