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

27°F

-3°C

Humidity 75%
Wind Speed NW 6 mph
Barometer 30.54 in (1035.5 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 28 Mar 6:53 am EDT
Extended Forecast for

3 Miles SE Sycamore OH

  • Today

    Today: Sunny, with a high near 42. Northwest wind 6 to 10 mph.

    High: 42 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 32. South wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 32 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Mostly cloudy, with a high near 58. Southwest wind 11 to 16 mph.

    High: 58 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 49. Southwest wind around 11 mph, with gusts as high as 23 mph.

    Low: 49 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly cloudy, with a high near 68. Southwest wind 11 to 16 mph.

    High: 68 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: A chance of rain, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 61 °F

    Chance Rain

  • Tuesday

    Tuesday: A chance of rain after 2pm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 40%.

    High: 77 °F

    Breezy.
    Mostly Cloudy
    then Chance
    Rain

  • Tuesday Night

    Tuesday Night: A chance of rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then rain after 2am. Low around 46. Breezy. Chance of precipitation is 80%.

    Low: 46 °F

    Rain and
    Breezy

  • Wednesday

    Wednesday: Rain, mainly before 2pm. High near 55. Chance of precipitation is 80%.

    High: 55 °F

    Rain

Detailed Forecast

Today
Sunny, with a high near 42. Northwest wind 6 to 10 mph.
Tonight
Increasing clouds, with a low around 32. South wind 5 to 10 mph, with gusts as high as 20 mph.
Sunday
Mostly cloudy, with a high near 58. Southwest wind 11 to 16 mph.
Sunday Night
Mostly cloudy, with a low around 49. Southwest wind around 11 mph, with gusts as high as 23 mph.
Monday
Mostly cloudy, with a high near 68. Southwest wind 11 to 16 mph.
Monday Night
A chance of rain, with thunderstorms also possible after 2am. Mostly cloudy, with a low around 61. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of rain after 2pm. Mostly cloudy, with a high near 77. Breezy. Chance of precipitation is 40%.
Tuesday Night
A chance of rain before 8pm, then rain likely and possibly a thunderstorm between 8pm and 2am, then rain after 2am. Low around 46. Breezy. Chance of precipitation is 80%.
Wednesday
Rain, mainly before 2pm. High near 55. Chance of precipitation is 80%.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Thursday
A chance of rain. Mostly cloudy, with a high near 48. Chance of precipitation is 40%.
Thursday Night
Rain likely. Mostly cloudy, with a low around 39. Chance of precipitation is 60%.
Friday
Rain likely. Mostly cloudy, with a high near 61. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Sycamore OH
 40.94°N 83.12°W (Elev. 892 ft)
Last Update:
7:19 am EDT Mar 28, 2026
Forecast Valid:
7am EDT Mar 28, 2026-6pm EDT Apr 3, 2026
 
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