Sleeping Bear Bay Weather Forecast

    • 62
    • 72

    Mostly Sunny

    • 62
    • 73

    Mostly Sunny

    • 62
    • 73

    Mostly Sunny

    • 61
    • 73

    Mostly Sunny

    • 60
    • 70

    Chance Rain Showers

    • 56
    • 69

    Slight Chance Rain Showers

    • 56
    • 66

    Mostly Cloudy

Today 14 Sep Leelanau

Mostly sunny. Highs in the upper 70s. East Winds up to 10 Mph. Gusts up to 20 Mph in the afternoon.

Tonight 14 Sep Leelanau

Mostly clear. Lows in the upper 50s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sleeping Bear Bay Temperature Statistics

September Temperature

Frankfort, Frankfort Dow Memorial Field Airport (23.6 miles)

  • Lowest 8 September, 2025

    42.3 °F

  • Average September

    58.9 °F

  • Highest 1 September, 2025

    76.3 °F

Climate (2020–Present)

Frankfort, Frankfort Dow Memorial Field Airport (23.6 miles)

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  • Average Low 2020–2025

    40.2 °F

  • Average 2020–2025

    48.3 °F

  • Average High 2020–2025

    55.6 °F
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