Portage Lake Weather Forecast

    • 54
    • 75

    Slight Chance Rain Showers

    • 58
    • 79

    Partly Sunny

    • 57
    • 81

    Partly Sunny

    • 54
    • 76

    Chance Rain Showers

    • 52
    • 72

    Chance Rain Showers

Today 5 Jul Houghton

Mostly sunny. Highs around 79 inland to around 72 at the shore. East Winds 5 to 10 Mph.

Tonight 5 Jul Houghton

Clear. Lows around 54. Light east Winds, becoming southeast after midnight.

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Portage Lake Temperature Statistics

July Temperature

Houghton County Memorial Airport (6.2 miles)

  • Lowest 2 July, 2026

    64.9 °F

  • Average July

    74.1 °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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