Current conditions at

Marion, Marion Municipal Airport (KMNN)

Lat: 40.62°NLon: 83.07°WElev: 994ft.

Fog

65°F

18°C

Humidity 100%
Wind Speed S 8 mph
Barometer 30.05 in (1017.2 mb)
Dewpoint 65°F (18°C)
Visibility 0.25 mi
Last update 24 May 11:53 pm EDT
Extended Forecast for

4 Miles SW Sparta OH

  • Overnight

    Overnight: Patchy fog after 1am.  Otherwise, cloudy, with a low around 59. Northwest wind 3 to 5 mph.

    Low: 59 °F

    Patchy Fog

  • Memorial Day

    Memorial Day: Patchy fog before 10am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. North wind around 7 mph.

    High: 75 °F

    Patchy Fog
    then Mostly
    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. East wind around 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 80. East wind 3 to 5 mph.

    High: 80 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 63. Calm wind.

    Low: 63 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 11am.  Partly sunny, with a high near 79. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 79 °F

    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 61.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

Detailed Forecast

Overnight
Patchy fog after 1am. Otherwise, cloudy, with a low around 59. Northwest wind 3 to 5 mph.
Memorial Day
Patchy fog before 10am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 75. North wind around 7 mph.
Monday Night
Partly cloudy, with a low around 56. East wind around 5 mph.
Tuesday
Partly sunny, with a high near 80. East wind 3 to 5 mph.
Tuesday Night
Mostly cloudy, with a low around 63. Calm wind.
Wednesday
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 79. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
Mostly cloudy, with a low around 61.
Thursday
Mostly sunny, with a high near 76.
Thursday Night
Mostly clear, with a low around 53.
Friday
Mostly sunny, with a high near 75.
Friday Night
Partly cloudy, with a low around 54.
Saturday
Partly sunny, with a high near 73.
Saturday Night
Partly cloudy, with a low around 54.
Sunday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SW Sparta OH
 40.36°N 82.75°W (Elev. 1220 ft)
7:20 pm EDT May 24, 2026
12am EDT May 25, 2026-6pm EDT May 31, 2026
 
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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