Hay Bay Weather Forecast

    • 54
    • 63

    Slight Chance Rain Showers

    • 54
    • 67

    Chance Rain Showers

    • 51
    • 65

    Chance Rain Showers

    • 46
    • 62

    Partly Sunny

    • 47
    • 58

    Partly Sunny

    • 46
    • 58

    Slight Chance Rain Showers

Today 28 Sep Keweenaw

Mostly sunny. Highs in the mid 60s. East Winds 5 to 10 Mph, becoming light southeast this afternoon.

Tonight 28 Sep Keweenaw

Mostly cloudy. Patchy fog. Lows around 53. Southeast Winds 5 to 10 Mph, becoming south with Gusts up to 20 Mph after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Hay Bay Temperature Statistics

September Temperature

Houghton County Memorial Airport (57.2 miles)

  • Lowest 22 September, 2026

    36 °F

  • Average September

    59.3 °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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