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.

Fair

38°F

3°C

Humidity 60%
Wind Speed NW 12 mph
Barometer 30.08 in (1019.4 mb)
Dewpoint 25°F (-4°C)
Visibility 10.00 mi
Wind Chill30°F (-1°C)
Last update 19 Apr 5:53 am EDT
Extended Forecast for

Marion OH

Freeze Warning April 19, 11:00pm until April 20, 11:00am
Click here for hazard details and duration
Freeze Warning

  • Today

    Today: Increasing clouds, with a high near 52. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.

    High: 52 °F

    Sunny then
    Increasing
    Clouds and
    Breezy

  • Tonight

    Tonight: A slight chance of showers before 9pm. Widespread frost after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 8 to 17 mph. Chance of precipitation is 20%.

    Low: 31 °F

    Slight Chance
    Showers then
    Frost

  • Monday

    Monday: Widespread frost before 8am. Otherwise, sunny, with a high near 48. Northwest wind 8 to 10 mph.

    High: 48 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 33. Calm wind becoming southeast 5 to 8 mph after midnight.

    Low: 33 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 71. South wind 13 to 18 mph, with gusts as high as 29 mph.

    High: 71 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 55 °F

    Chance
    Showers

  • Wednesday

    Wednesday: Mostly sunny, with a high near 74.

    High: 74 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 50.

    Low: 50 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

Detailed Forecast

Today
Increasing clouds, with a high near 52. Breezy, with a west wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 31 mph.
Tonight
A slight chance of showers before 9pm. Widespread frost after 4am. Otherwise, mostly cloudy, then gradually becoming mostly clear, with a low around 31. West wind 8 to 17 mph. Chance of precipitation is 20%.
Monday
Widespread frost before 8am. Otherwise, sunny, with a high near 48. Northwest wind 8 to 10 mph.
Monday Night
Mostly clear, with a low around 33. Calm wind becoming southeast 5 to 8 mph after midnight.
Tuesday
Sunny, with a high near 71. South wind 13 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday
Mostly sunny, with a high near 74.
Wednesday Night
Mostly clear, with a low around 50.
Thursday
Sunny, with a high near 80.
Thursday Night
Partly cloudy, with a low around 59.
Friday
A chance of showers. Partly sunny, with a high near 82. Chance of precipitation is 30%.
Friday Night
Showers likely. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Saturday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Marion OH
 40.59°N 83.16°W (Elev. 906 ft)
Last Update:
4:46 am EDT Apr 19, 2026
Forecast Valid:
6am EDT Apr 19, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation