Portage Lake Weather Forecast

    • 58
    • 78

    Increasing Clouds

    • 40
    • 65

    Mostly Sunny

    • 44
    • 57

    Rain Showers

    • 42
    • 63

    Rain Showers

    • 37
    • 58

    Chance Rain Showers

    • 37
    • 49

    Mostly Cloudy

Today 15 May Houghton

Sunny. Unseasonably warm with Highs around 80. Southwest Winds 15 to 20 Mph with Gusts up to 30 Mph.

Tonight 15 May Houghton

Clear. Lows around 54. Southwest Winds 10 to 15 Mph, becoming west 5 to 10 Mph after midnight.

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  • Temperature Real-Time

Portage Lake Temperature Statistics

May Temperature

Houghton County Memorial Airport (6.2 miles)

  • Lowest 8 May, 2026

    28 °F

  • Average May

    42.6 °F

  • Highest 3 May, 2026

    57.9 °F

Climate (2021–Present)

Houghton County Memorial Airport (6.2 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    52.1 °F
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