Petoskey Weather Forecast

    • 45
    • 62

    Sunny

    • 45
    • 66

    Mostly Sunny

    • 45
    • 69

    Mostly Sunny

    • 46
    • 69

    Mostly Sunny

    • 47
    • 70

    Partly Sunny

    • 51
    • 70

    Partly Sunny

    • 53
    • 71

    Partly Sunny

Today 22 Sep Emmet

Partly sunny. Highs in the lower 70s.

Tonight 22 Sep Emmet

Clear. Lows in the lower 40s. East Winds up to 10 Mph with Gusts to around 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petoskey Temperature Statistics

September Temperature

Harbor Springs, Harbor Springs Airport (3.7 miles)

  • Lowest 14 September, 2026

    44.6 °F

  • Average September

    65.2 °F

  • Highest 1 September, 2026

    84.2 °F

Climate (2021–2026)

Harbor Springs, Harbor Springs Airport (3.7 miles)

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  • Average Low 2021–2026

    38.1 °F

  • Average 2021–2026

    46.1 °F

  • Average High 2021–2026

    54.3 °F
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