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

60°F

16°C

Humidity 70%
Wind Speed NE 7 mph
Barometer 30.13 in (1020.3 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 29 Aug 7:53 pm EDT
Extended Forecast for

3 Miles SE Sycamore OH

  • Tonight

    Tonight: Partly cloudy, with a low around 47. Northeast wind around 6 mph becoming calm in the evening.

    Low: 47 °F

    Partly Cloudy

  • Saturday

    Saturday: Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 72. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 72 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 48. East wind 3 to 6 mph.

    Low: 48 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 74. Calm wind becoming northeast 5 to 9 mph in the morning.

    High: 74 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 50. East wind 5 to 8 mph.

    Low: 50 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 58.

    Low: 58 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 47. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 72. Calm wind becoming northeast around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 48. East wind 3 to 6 mph.
Sunday
Sunny, with a high near 74. Calm wind becoming northeast 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 50. East wind 5 to 8 mph.
Labor Day
Sunny, with a high near 79.
Monday Night
Mostly clear, with a low around 55.
Tuesday
Sunny, with a high near 80.
Tuesday Night
Partly cloudy, with a low around 58.
Wednesday
A chance of showers after 8am. Partly sunny, with a high near 76. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 46.
Friday
Mostly sunny, with a high near 70.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Sycamore OH
 40.94°N 83.12°W (Elev. 892 ft)
Last Update:
6:12 pm EDT Aug 29, 2025
Forecast Valid:
8pm EDT Aug 29, 2025-6pm EDT Sep 5, 2025
 
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