Harpster Weather Forecast

    • 60
    • 79

    Slight Chance Thunderstorms

    • 64
    • 81

    Chance Rain Showers

    • 66
    • 83

    Rain Showers Likely

    • 61
    • 83

    Partly Sunny

    • 64
    • 80

    Partly Sunny

    • 66
    • 86

    Chance Rain Showers

Today 10 Sep Wyandot

Mostly cloudy with a slight chance of Showers and Thunderstorms. Near steady temperature in the upper 70s. West Winds around 5 Mph. Chance of rain 20 percent.

Tonight 10 Sep Wyandot

Mostly cloudy. A slight chance of Showers in the evening. Patchy fog after midnight. Cooler with Lows in the upper 50s. North Winds around 5 Mph. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Harpster Temperature Statistics

September Temperature

Marion, Marion Municipal Airport (12.4 miles)

  • Lowest 6 September, 2026

    55.9 °F

  • Average September

    74.4 °F

  • Highest 3 September, 2026

    93.9 °F

Climate (2021–2026)

Marion, Marion Municipal Airport (12.4 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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