Hay Bay Weather Forecast

    • 48
    • 60

    Mostly Sunny

    • 50
    • 56

    Mostly Sunny

    • 52
    • 56

    Mostly Cloudy

    • 53
    • 64

    Partly Sunny

    • 53
    • 64

    Mostly Cloudy

    • 52
    • 63

    Slight Chance Rain Showers

Today 22 Sep Keweenaw

Sunny. Highs around 60. East Winds 5 to 10 Mph, becoming southeast this afternoon.

Tonight 22 Sep Keweenaw

Clear. Lows 43 to 48. Southeast Winds 5 to 10 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 14 September, 2026

    37 °F

  • Average September

    61.5 °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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