Current conditions at

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Mostly Cloudy

70°F

21°C

Humidity 79%
Wind Speed SW 6 mph
Barometer 30.07 in (1017.8 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 21 Jun 1:53 am EDT
Extended Forecast for

4 Miles WNW Harpster OH

Heat Advisory June 22, 12:00pm until June 24, 08:00pm
Click here for hazard details and duration
Heat Advisory
  • Overnight

    Overnight: Partly cloudy, with a low around 68. South wind around 9 mph.

    Low: 68 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 91. Heat index values as high as 95. South wind 10 to 17 mph.

    High: 91 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Clear, with a low around 74. South wind 13 to 16 mph.

    Low: 74 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 96. Heat index values as high as 102. Southwest wind 13 to 15 mph.

    High: 96 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 74. Southwest wind 8 to 10 mph.

    Low: 74 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 74.

    Low: 74 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 96.

    High: 96 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 74.

    Low: 74 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 68. South wind around 9 mph.
Saturday
Mostly sunny, with a high near 91. Heat index values as high as 95. South wind 10 to 17 mph.
Saturday Night
Clear, with a low around 74. South wind 13 to 16 mph.
Sunday
Sunny, with a high near 96. Heat index values as high as 102. Southwest wind 13 to 15 mph.
Sunday Night
Mostly clear, with a low around 74. Southwest wind 8 to 10 mph.
Monday
Sunny, with a high near 96.
Monday Night
Mostly clear, with a low around 74.
Tuesday
Sunny, with a high near 96.
Tuesday Night
Partly cloudy, with a low around 74.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 94. Chance of precipitation is 40%.
Wednesday Night
A chance of thunderstorms. Partly cloudy, with a low around 73. Chance of precipitation is 30%.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 50%.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Harpster OH
 40.77°N 83.31°W (Elev. 830 ft)
1:55 am EDT Jun 21, 2025
2am EDT Jun 21, 2025-6pm EDT Jun 27, 2025
 
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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