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

27°F

-3°C

Humidity 58%
Wind Speed W 13 mph
Barometer 30.00 in (1017.3 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 17 Jan 3:53 pm EST
Extended Forecast for

Harpster OH

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Wind chill values as low as zero. West wind 9 to 11 mph.

    Low: 12 °F

    Decreasing
    Clouds

  • Sunday

    Sunday: Partly sunny, with a high near 22. Wind chill values as low as -1. Southwest wind 10 to 14 mph.

    High: 22 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of snow, mainly after 1am. Mostly cloudy, with a steady temperature around 21. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.

    Low: 21 °F

    Chance Snow

  • M.L.King Day

    M.L.King Day: A slight chance of snow before 1pm. Mostly cloudy, with a high near 18. Wind chill values as low as -6. Breezy, with a west wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.

    High: 18 °F

    Slight Chance
    Snow and
    Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 2. West wind 11 to 15 mph, with gusts as high as 25 mph.

    Low: 2 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 16.

    High: 16 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 10.

    Low: 10 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 34. Breezy.

    High: 34 °F

    Mostly Cloudy
    and Breezy

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 15.

    Low: 15 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 12. Wind chill values as low as zero. West wind 9 to 11 mph.
Sunday
Partly sunny, with a high near 22. Wind chill values as low as -1. Southwest wind 10 to 14 mph.
Sunday Night
A chance of snow, mainly after 1am. Mostly cloudy, with a steady temperature around 21. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New snow accumulation of 1 to 2 inches possible.
M.L.King Day
A slight chance of snow before 1pm. Mostly cloudy, with a high near 18. Wind chill values as low as -6. Breezy, with a west wind 18 to 23 mph, with gusts as high as 33 mph. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 2. West wind 11 to 15 mph, with gusts as high as 25 mph.
Tuesday
Sunny, with a high near 16.
Tuesday Night
Mostly cloudy, with a low around 10.
Wednesday
Mostly cloudy, with a high near 34. Breezy.
Wednesday Night
Mostly cloudy, with a low around 15.
Thursday
Mostly sunny, with a high near 21.
Thursday Night
Partly cloudy, with a low around 10.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 14.
Saturday
A chance of snow. Mostly cloudy, with a high near 20. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Harpster OH
 40.72°N 83.26°W (Elev. 899 ft)
Last Update:
3:47 pm EST Jan 17, 2026
Forecast Valid:
4pm EST Jan 17, 2026-6pm EST Jan 24, 2026
 
Forecast Discussion
 
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Additional Resources

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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