Portage Lake Weather Forecast

    • 71
    • 91

    Mostly Sunny

    • 72
    • 94

    Partly Sunny

    • 63
    • 89

    Partly Sunny

Today 12 Jul Houghton

Hot. A chance of Showers with a slight chance of Thunderstorms in the morning. Sunny. Highs around 94 inland to around 87 at the shore. Southwest Winds 5 to 15 Mph, becoming west 10 to 15 Mph in the afternoon. Chance of rain 30 percent.

Tonight 12 Jul Houghton

Very warm. Mostly clear. Lows around 73. West Winds 5 to 15 Mph with Gusts up to 25 Mph.

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Portage Lake Temperature Statistics

July Temperature

Houghton County Memorial Airport (6.2 miles)

  • Lowest 6 July, 2026

    46 °F

  • Average July

    67.4 °F

  • Highest 1 July, 2026

    82.9 °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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