South Bay Weather Forecast

    • 51
    • 66

    Becoming Sunny

    • 64
    • 79

    Partly Sunny

    • 53
    • 72

    Chance Rain Showers

    • 49
    • 64

    Rain Showers Likely

    • 55
    • 69

    Rain Showers Likely

    • 50
    • 67

    Partly Sunny

Today 10 Sep Alger

Cooler, sunny. Highs around 69. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 10 Sep Alger

Clear. Lows around 46 inland to around 53 at the shore. South Winds 5 to 10 Mph.

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South Bay Temperature Statistics

September Temperature

Munising - Munising Lakeshore Observation (1.2 miles)

  • Lowest 6 September, 2026

    48.9 °F

  • Average September

    65.2 °F

  • Highest 1 September, 2026

    89.1 °F

Climate (2021–2026)

Munising - Munising Lakeshore Observation (1.2 miles)

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  • Average Low 2021–2026

    36.8 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    51.9 °F
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