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

67°F

19°C

Humidity 100%
Wind Speed E 3 mph
Barometer 29.96 in (1014.0 mb)
Dewpoint 67°F (19°C)
Visibility 7.00 mi
Last update 28 Jun 1:53 am EDT
Extended Forecast for

2 Miles WSW Harpster OH

  • Overnight

    Overnight: Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 64. Light northeast wind.

    Low: 64 °F

    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 7am. Otherwise, partly sunny, with a high near 84. Northeast wind 3 to 5 mph.

    High: 84 °F

    Patchy Fog
    then Mostly
    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 67. Northeast wind 5 to 7 mph becoming light and variable after midnight.

    Low: 67 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 90. Heat index values as high as 98. South wind 6 to 10 mph.

    High: 90 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74. South wind around 8 mph.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 94.

    High: 94 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 75.

    Low: 75 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 5am. Otherwise, mostly cloudy, with a low around 64. Light northeast wind.
Sunday
Patchy fog before 7am. Otherwise, partly sunny, with a high near 84. Northeast wind 3 to 5 mph.
Sunday Night
Partly cloudy, with a low around 67. Northeast wind 5 to 7 mph becoming light and variable after midnight.
Monday
Mostly sunny, with a high near 90. Heat index values as high as 98. South wind 6 to 10 mph.
Monday Night
Mostly clear, with a low around 74. South wind around 8 mph.
Tuesday
Sunny, with a high near 94.
Tuesday Night
Mostly clear, with a low around 75.
Wednesday
Sunny, with a high near 94.
Wednesday Night
Mostly clear, with a low around 75.
Thursday
Sunny, with a high near 94.
Thursday Night
Mostly clear, with a low around 75.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Independence Day
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Harpster OH
 40.73°N 83.29°W (Elev. 899 ft)
Last Update:
4:17 pm EDT Jun 27, 2026
Forecast Valid:
2am EDT Jun 28, 2026-6pm EDT Jul 4, 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