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.

Fog

49°F

9°C

Humidity 100%
Wind Speed Calm
Barometer 30.13 in (1020.3 mb)
Dewpoint 49°F (9°C)
Visibility 0.25 mi
Last update 29 Aug 6:53 am EDT
Extended Forecast for

Harpster OH

  • Today

    Today: Patchy fog before 9am. Otherwise, partly sunny, with a high near 71. North wind 3 to 7 mph.

    High: 71 °F

    Patchy Fog
    then Partly
    Sunny

  • Tonight

    Tonight: Patchy fog after 3am. Otherwise, partly cloudy, with a low around 46. Northeast wind around 6 mph becoming calm in the evening.

    Low: 46 °F

    Partly Cloudy
    then Patchy
    Fog

  • Saturday

    Saturday: Patchy fog before 9am. Otherwise, sunny, with a high near 73. Calm wind becoming northeast around 6 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 47. Northeast wind around 6 mph becoming calm after midnight.

    Low: 47 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 75. Calm wind becoming northeast 5 to 9 mph in the morning.

    High: 75 °F

    Sunny

  • Sunday Night

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

    Low: 50 °F

    Mostly Clear

  • Labor Day

    Labor Day: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 54.

    Low: 54 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy fog before 9am. Otherwise, partly sunny, with a high near 71. North wind 3 to 7 mph.
Tonight
Patchy fog after 3am. Otherwise, partly cloudy, with a low around 46. Northeast wind around 6 mph becoming calm in the evening.
Saturday
Patchy fog before 9am. Otherwise, sunny, with a high near 73. Calm wind becoming northeast around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 47. Northeast wind around 6 mph becoming calm after midnight.
Sunday
Sunny, with a high near 75. Calm wind becoming northeast 5 to 9 mph in the morning.
Sunday Night
Mostly clear, with a low around 50.
Labor Day
Sunny, with a high near 78.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 79.
Tuesday Night
Partly cloudy, with a low around 57.
Wednesday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 40%.
Thursday
A chance of showers. Partly sunny, with a high near 68. Chance of precipitation is 40%.
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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:
6:47 am EDT Aug 29, 2025
Forecast Valid:
7am EDT Aug 29, 2025-6pm EDT Sep 4, 2025
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation