Hay Bay Weather Forecast

    • 60
    • 73

    Increasing Clouds

    • 59
    • 72

    Partly Sunny

    • 59
    • 71

    Partly Sunny

    • 59
    • 70

    Partly Sunny

    • 61
    • 76

    Partly Sunny

    • 61
    • 75

    Mostly Cloudy

Today 10 Aug Keweenaw

Patchy dense fog this morning. Mostly sunny. Highs in the upper 70s. West Winds 5 to 10 Mph.

Tonight 10 Aug Keweenaw

Partly cloudy in the Evening, then becoming mostly cloudy. Lows 58 to 63. West Winds 5 to 10 Mph.

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Hay Bay Temperature Statistics

August Temperature

Houghton County Memorial Airport (57.2 miles)

  • Lowest 5 August, 2026

    53.1 °F

  • Average August

    67.9 °F

  • Highest 6 August, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (57.2 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    52 °F
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