National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Overcast

44°F

7°C

Humidity 93%
Wind Speed Calm
Barometer 29.90 in (1012.9 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 1 May 5:53 am EDT
Extended Forecast for

Marion OH

  • Today

    Today: Showers likely, mainly before 11am. Mostly cloudy, with a high near 52. South wind 6 to 13 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    High: 52 °F

    Showers
    Likely then
    Chance
    Showers

  • Tonight

    Tonight: Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. Northwest wind 5 to 7 mph.

    Low: 36 °F

    Mostly Cloudy
    then Patchy
    Frost

  • Saturday

    Saturday: Areas of frost before 9am. Otherwise, partly sunny, with a high near 52. North wind 6 to 10 mph.

    High: 52 °F

    Areas Frost
    then Partly
    Sunny

  • Saturday Night

    Saturday Night: Patchy frost after 2am. Otherwise, partly cloudy, with a low around 33. West wind 3 to 7 mph.

    Low: 33 °F

    Partly Cloudy
    then Patchy
    Frost

  • Sunday

    Sunday: Areas of frost before 8am. Otherwise, mostly sunny, with a high near 61. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.

    High: 61 °F

    Areas Frost
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: A slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 20%.

    Low: 48 °F

    Slight Chance
    Showers

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 72. Breezy. Chance of precipitation is 40%.

    High: 72 °F

    Mostly Sunny
    then Chance
    Showers and
    Breezy

  • Monday Night

    Monday Night: A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 55. Breezy. Chance of precipitation is 50%.

    Low: 55 °F

    Chance
    T-storms and
    Breezy

  • Tuesday

    Tuesday: Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. Breezy. Chance of precipitation is 60%.

    High: 67 °F

    Showers
    Likely and
    Breezy

Detailed Forecast

Today
Showers likely, mainly before 11am. Mostly cloudy, with a high near 52. South wind 6 to 13 mph becoming north in the afternoon. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Patchy frost after 4am. Otherwise, mostly cloudy, with a low around 36. Northwest wind 5 to 7 mph.
Saturday
Areas of frost before 9am. Otherwise, partly sunny, with a high near 52. North wind 6 to 10 mph.
Saturday Night
Patchy frost after 2am. Otherwise, partly cloudy, with a low around 33. West wind 3 to 7 mph.
Sunday
Areas of frost before 8am. Otherwise, mostly sunny, with a high near 61. Southwest wind 6 to 11 mph, with gusts as high as 21 mph.
Sunday Night
A slight chance of showers. Mostly cloudy, with a low around 48. Chance of precipitation is 20%.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 72. Breezy. Chance of precipitation is 40%.
Monday Night
A chance of showers before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then a chance of showers after 2am. Mostly cloudy, with a low around 55. Breezy. Chance of precipitation is 50%.
Tuesday
Showers likely, mainly after 2pm. Mostly cloudy, with a high near 67. Breezy. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Wednesday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 42. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 56. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Marion OH
 40.59°N 83.16°W (Elev. 906 ft)
Last Update:
3:47 am EDT May 1, 2026
Forecast Valid:
6am EDT May 1, 2026-6pm EDT May 7, 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