Portage Lake Weather Forecast

    • 56
    • 75

    Chance Rain Showers

    • 58
    • 74

    Partly Sunny

    • 58
    • 74

    Partly Sunny

    • 56
    • 72

    Slight Chance Thunderstorms

    • 54
    • 69

    Partly Sunny

    • 55
    • 70

    Partly Sunny

Today 9 Aug Houghton

A chance of Showers in the morning. Mostly cloudy. Highs 72 to 77. West Winds 5 to 10 Mph, becoming north in the afternoon. Chance of rain 40 percent.

Tonight 9 Aug Houghton

Partly cloudy. Lows 53 to 58. Light southeast Winds, becoming southwest after midnight.

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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

    68.5 °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

    35.9 °F

  • Average 2021–2026

    44 °F

  • Average High 2021–2026

    52 °F
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