Siskiwit Bay Weather Forecast

    • 54
    • 64

    Chance Rain Showers

    • 55
    • 65

    Partly Sunny

    • 57
    • 66

    Chance Rain Showers

    • 56
    • 65

    Chance Thunderstorms

    • 56
    • 66

    Chance Rain Showers

    • 56
    • 67

    Mostly Cloudy

Today 27 Aug Keweenaw

A slight chance of Showers in the afternoon. Mostly sunny. Highs 65 to 70. North Winds 5 to 10 Mph. Chance of rain 20 percent.

Tonight 27 Aug Keweenaw

Mostly clear. Near steady temperature around 60. Northwest Winds 5 to 10 Mph, becoming north 5 to 15 Mph.

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Siskiwit Bay Temperature Statistics

August Temperature

Houghton County Memorial Airport (55.9 miles)

  • Lowest 24 August, 2026

    46.9 °F

  • Average August

    64.6 °F

  • Highest 6 August, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (55.9 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    51.9 °F
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