Hay Bay Weather Forecast

    • 62
    • 72

    Mostly Sunny

    • 61
    • 73

    Rain Showers

    • 56
    • 67

    Partly Sunny

    • 56
    • 66

    Chance Rain Showers

    • 57
    • 67

    Rain Showers Likely

    • 56
    • 68

    Partly Sunny

Today 10 Sep Keweenaw

Sunny. Highs 68 to 73. Northwest Winds 5 to 10 Mph, becoming southwest in the afternoon.

Tonight 10 Sep Keweenaw

Mostly clear. Lows 56 to 61. South Winds 5 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hay Bay Temperature Statistics

September Temperature

Houghton County Memorial Airport (57.2 miles)

  • Lowest 3 September, 2026

    51.1 °F

  • Average September

    65.5 °F

  • Highest 1 September, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (57.2 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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