Siskiwit Bay Weather Forecast

    • 55
    • 60

    Mostly Sunny

    • 59
    • 69

    Partly Sunny

    • 60
    • 69

    Mostly Sunny

    • 58
    • 70

    Partly Sunny

    • 50
    • 65

    Chance Rain Showers

    • 47
    • 55

    Chance Rain Showers

Today 29 Aug Keweenaw

Sunny. Highs 63 to 68. South Winds 5 to 10 Mph.

Tonight 29 Aug Keweenaw

Clear. Lows 50 to 55. Light south Winds, becoming southwest after midnight.

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Siskiwit Bay Temperature Statistics

August Temperature

Houghton County Memorial Airport (55.9 miles)

  • Lowest 14 August, 2025

    51.7 °F

  • Average August

    67.6 °F

  • Highest 7 August, 2025

    86.6 °F

Climate (2020–Present)

Houghton County Memorial Airport (55.9 miles)

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  • Average Low 2020–2025

    35.9 °F

  • Average 2020–2025

    44.1 °F

  • Average High 2020–2025

    52.1 °F
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