Petoskey Weather Forecast

    • 55
    • 78

    Mostly Sunny

    • 57
    • 78

    Mostly Sunny

    • 58
    • 77

    Slight Chance Thunderstorms

    • 54
    • 73

    Slight Chance Rain Showers

    • 49
    • 67

    Mostly Sunny

    • 53
    • 68

    Chance Rain Showers

    • 56
    • 69

    Chance Rain Showers

Today 15 Sep Emmet

Sunny. Highs in the upper 70s. East Winds 5 to 10 Mph.

Tonight 15 Sep Emmet

Mostly clear. Patchy fog after midnight. Lows in the mid 50s. Southeast Winds up to 10 Mph. Gusts up to 20 Mph early.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Petoskey Temperature Statistics

September Temperature

Harbor Springs, Harbor Springs Airport (3.7 miles)

  • Lowest 8 September, 2025

    42.1 °F

  • Average September

    59.5 °F

  • Highest 1 September, 2025

    79.2 °F

Climate (2020–Present)

Harbor Springs, Harbor Springs Airport (3.7 miles)

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  • Average Low 2020–2025

    38.1 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    54.3 °F
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