Hay Bay Weather Forecast

    • 59
    • 69

    Increasing Clouds

    • 60
    • 65

    Mostly Cloudy

    • 62
    • 69

    Partly Sunny

    • 62
    • 73

    Chance Rain Showers

    • 60
    • 74

    Rain Showers Likely

    • 61
    • 75

    Chance Rain Showers

    • 59
    • 76

    Mostly Cloudy

Today 3 Sep Keweenaw

Sunny. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 3 Sep Keweenaw

Partly cloudy in the Evening, then cloudy with a chance of Showers after midnight. Lows in the upper 50s. East Winds 5 to 10 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hay Bay Temperature Statistics

September Temperature

Houghton County Memorial Airport (57.2 miles)

  • Lowest 1 September, 2026

    57 °F

  • Average September

    69.5 °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

    43.9 °F

  • Average High 2021–2026

    51.9 °F
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