Upper Sandusky Weather Forecast

    • 51
    • 83

    Chance Rain Showers

    • 54
    • 74

    Mostly Sunny

    • 68
    • 85

    Rain Showers Likely

    • 69
    • 85

    Chance Thunderstorms

    • 66
    • 85

    Chance Rain Showers

    • 61
    • 80

    Chance Rain Showers

    • 62
    • 81

    Chance Rain Showers

Today 13 Sep Wyandot

Partly cloudy with a slight chance of Showers and Thunderstorms. Highs in the lower 80s. West Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 13 Sep Wyandot

Partly cloudy this Evening, then clearing. Much cooler with Lows in the lower 50s. North Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Upper Sandusky Temperature Statistics

September Temperature

Marion, Marion Municipal Airport (18 miles)

  • Lowest 6 September, 2026

    55.9 °F

  • Average September

    74.2 °F

  • Highest 3 September, 2026

    93.9 °F

Climate (2021–2026)

Marion, Marion Municipal Airport (18 miles)

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  • Average Low 2021–2026

    43.6 °F

  • Average 2021–2026

    53.3 °F

  • Average High 2021–2026

    63 °F
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