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

22°C

72°F

Humidity 94%
Wind Speed W 17 km/h
Barometer 1013.2 mb (29.94 in)
Dewpoint 21°C (70°F)
Visibility 16 km
Last update 20 Jul 5:53 am EDT
Extended Forecast for

Upper Sandusky OH

  • Today

    Today: A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 28. Northwest wind around 14 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    High: 28 °C

    Chance
    T-storms

  • Tonight

    Tonight: A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 17. Northeast wind around 11 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.

    Low: 17 °C

    Chance
    T-storms then
    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 27. Northeast wind 5 to 14 km/h.

    High: 27 °C

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 14. East wind 8 to 13 km/h.

    Low: 14 °C

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 28. East wind 8 to 11 km/h.

    High: 28 °C

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17.

    Low: 17 °C

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 32.

    High: 32 °C

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 22.

    Low: 22 °C

    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 34.

    High: 34 °C

    Mostly Sunny

Detailed Forecast

Today
A chance of showers and thunderstorms, mainly after 1pm. Mostly cloudy, with a high near 28. Northwest wind around 14 km/h. Chance of precipitation is 30%. New rainfall amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Tonight
A chance of thunderstorms before 8pm. Mostly cloudy, with a low around 17. Northeast wind around 11 km/h. Chance of precipitation is 30%. New precipitation amounts of less than 1 mm, except higher amounts possible in thunderstorms.
Monday
Mostly sunny, with a high near 27. Northeast wind 5 to 14 km/h.
Monday Night
Mostly clear, with a low around 14. East wind 8 to 13 km/h.
Tuesday
Sunny, with a high near 28. East wind 8 to 11 km/h.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 32.
Wednesday Night
Mostly clear, with a low around 22.
Thursday
Mostly sunny, with a high near 34.
Thursday Night
Partly cloudy, with a low around 23.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 33. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Patchy fog. Otherwise, mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Patchy fog. Otherwise, partly sunny, with a high near 32. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Upper Sandusky OH
 40.84°N 83.3°W (Elev. 801 m)
Last Update:
4:56 am EDT Jul 20, 2025
Forecast Valid:
6am EDT Jul 20, 2025-6pm EDT Jul 26, 2025
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation