Saint James Harbor Weather Forecast

    • 36
    • 58

    Becoming Sunny

    • 35
    • 51

    Mostly Sunny

    • 41
    • 54

    Mostly Sunny

    • 42
    • 59

    Mostly Sunny

    • 45
    • 59

    Mostly Sunny

    • 45
    • 57

    Partly Sunny

    • 46
    • 61

    Partly Sunny

Today 7 May Beaver Island and surrounding islands

Mostly sunny. Highs in the upper 50s. Northeast Winds 10 to 15 Mph with Gusts to around 25 Mph.

Tonight 7 May Beaver Island and surrounding islands

Clear. Lows in the mid 30s. Northeast Winds 5 to 15 Mph with Gusts to around 25 Mph.

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Saint James Harbor Temperature Statistics

May Temperature

Beaver Island, Beaver Island Airport (3.7 miles)

  • Lowest 4 May, 2025

    26.6 °F

  • Average May

    44.5 °F

  • Highest 5 May, 2025

    66.2 °F

Climate (2020–Present)

Beaver Island, Beaver Island Airport (3.7 miles)

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  • Average Low 2020–2025

    37.9 °F

  • Average 2020–2025

    46.1 °F

  • Average High 2020–2025

    53.4 °F
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