Portage Lake Weather Forecast

    • 58
    • 72

    Partly Sunny

    • 62
    • 76

    Slight Chance Thunderstorms

    • 55
    • 73

    Chance Rain Showers

    • 54
    • 71

    Partly Sunny

    • 58
    • 74

    Partly Sunny

    • 60
    • 77

    Partly Sunny

Today 16 Aug Houghton

Mostly cloudy with a slight chance of Showers in the Morning, then mostly sunny in the afternoon. Highs around 74. Northwest Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 20 percent.

Tonight 16 Aug Houghton

Clear. Lows around 56. West Winds 5 to 10 Mph.

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Portage Lake Temperature Statistics

August Temperature

Houghton County Memorial Airport (6.2 miles)

  • Lowest 5 August, 2026

    53.1 °F

  • Average August

    66.9 °F

  • Highest 6 August, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (6.2 miles)

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  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    52 °F
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