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

34°F

1°C

Humidity 56%
Wind Speed NW 10 mph
Barometer 30.37 in (1029.6 mb)
Dewpoint 20°F (-7°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 23 Mar 7:53 pm EDT
Extended Forecast for

3 Miles SE Sycamore OH

  • Tonight

    Tonight: Partly cloudy, with a low around 26. North wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 21 mph.

    Low: 26 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 49. Southeast wind 5 to 7 mph becoming southwest in the afternoon.

    High: 49 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 35. Calm wind becoming southeast 5 to 7 mph in the evening.

    Low: 35 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 62. South wind 8 to 14 mph.

    High: 62 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers after 2am. Mostly cloudy, with a low around 51. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.

    Low: 51 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 74 °F

    Partly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: Rain before 2am, then a chance of rain and snow. The rain could be heavy at times. Some thunder is also possible. Low around 33. Chance of precipitation is 80%.

    Low: 33 °F

    Heavy Rain
    then
    Rain/Snow

  • Friday

    Friday: A chance of rain and snow before 8am. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 30%.

    High: 39 °F

    Breezy.
    Chance
    Rain/Snow
    then Partly
    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 26. North wind 5 to 11 mph becoming east after midnight. Winds could gust as high as 21 mph.
Tuesday
Sunny, with a high near 49. Southeast wind 5 to 7 mph becoming southwest in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 35. Calm wind becoming southeast 5 to 7 mph in the evening.
Wednesday
Partly sunny, with a high near 62. South wind 8 to 14 mph.
Wednesday Night
A slight chance of showers after 2am. Mostly cloudy, with a low around 51. Southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Thursday
A slight chance of showers before 8am, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 74. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Rain before 2am, then a chance of rain and snow. The rain could be heavy at times. Some thunder is also possible. Low around 33. Chance of precipitation is 80%.
Friday
A chance of rain and snow before 8am. Mostly cloudy, with a high near 39. Breezy. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 48.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Mostly sunny, with a high near 56.
Sunday Night
Mostly cloudy, with a low around 38.
Monday
Mostly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
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:
7:22 pm EDT Mar 23, 2026
Forecast Valid:
8pm EDT Mar 23, 2026-6pm EDT Mar 30, 2026
 
Forecast Discussion
 
Get as KML Get as XML

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