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.

A Few Clouds

80°F

27°C

Humidity 51%
Wind Speed N 3 mph
Barometer 30.06 in (1017.8 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Heat Index81°F (27°C)
Last update 22 Aug 2:53 pm EDT
Extended Forecast for

3 Miles N Marseilles OH

  • Tonight

    Tonight: Patchy fog after 11pm. Otherwise, mostly clear, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.

    Low: 60 °F

    Patchy Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Light southwest wind becoming west 5 to 9 mph in the morning.

    High: 83 °F

    Patchy Fog
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 59. West wind 5 to 7 mph. Chance of precipitation is 20%.

    Low: 59 °F

    Slight Chance
    T-storms

  • Sunday

    Sunday: Mostly sunny, with a high near 78. Light northwest wind becoming west 6 to 11 mph in the morning.

    High: 78 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52. Northwest wind 6 to 9 mph.

    Low: 52 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 71.

    High: 71 °F

    Sunny

  • Monday Night

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

    Low: 48 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Tuesday Night

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

    Low: 48 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 60. Northeast wind around 5 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, partly sunny, with a high near 83. Light southwest wind becoming west 5 to 9 mph in the morning.
Saturday Night
A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 59. West wind 5 to 7 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 78. Light northwest wind becoming west 6 to 11 mph in the morning.
Sunday Night
Mostly clear, with a low around 52. Northwest wind 6 to 9 mph.
Monday
Sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 48.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 48.
Wednesday
Sunny, with a high near 73.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
A chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 53. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 73.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Marseilles OH
 40.73°N 83.4°W (Elev. 899 ft)
Last Update:
2:01 pm EDT Aug 22, 2025
Forecast Valid:
3pm EDT Aug 22, 2025-6pm EDT Aug 29, 2025
 
Forecast Discussion
 
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Additional Resources

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National Digital Forecast Database

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High Temperature

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Chance of Precipitation