Portage Lake Weather Forecast

    • 42
    • 61

    Partly Sunny

    • 55
    • 67

    Rain Showers

    • 50
    • 66

    Breezy

    • 52
    • 64

    Slight Chance Rain Showers

    • 52
    • 67

    Slight Chance Rain Showers

Today 13 Sep Houghton

Mostly cloudy in the Morning, then becoming mostly sunny. Highs in the lower 60s. West Winds 10 to 20 Mph with Gusts up to 30 Mph.

Tonight 13 Sep Houghton

Mostly clear. Lows 38 to 43 inland to around 46 at the shore. Northwest Winds 5 to 15 Mph with Gusts up to 25 Mph, becoming light west after midnight.

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Portage Lake Temperature Statistics

September Temperature

Houghton County Memorial Airport (6.2 miles)

  • Lowest 3 September, 2026

    51.1 °F

  • Average September

    65.4 °F

  • Highest 1 September, 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

    51.9 °F
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