Keweenaw National Historical Park Weather Forecast

    • 49
    • 61

    Chance Rain Showers

    • 53
    • 73

    Partly Sunny

    • 56
    • 79

    Partly Sunny

    • 52
    • 79

    Partly Sunny

    • 47
    • 66

    Mostly Sunny

    • 46
    • 65

    Mostly Sunny

Today 23 May Houghton

Mostly cloudy with a 20 percent chance of Showers. Southeast Winds 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 23 May Houghton

Cloudy with a 50 percent chance of Showers. Lows in the upper 40s. Southeast Winds 5 to 10 Mph, becoming south after midnight.

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Keweenaw National Historical Park Temperature Statistics

May Temperature

Houghton County Memorial Airport (3.7 miles)

  • Lowest 8 May, 2026

    28 °F

  • Average May

    45.5 °F

  • Highest 15 May, 2026

    82.9 °F

Climate (2021–Present)

Houghton County Memorial Airport (3.7 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    52 °F
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