Portage Lake Weather Forecast

    • 49
    • 68

    Partly Sunny

    • 55
    • 76

    Slight Chance Thunderstorms

    • 48
    • 74

    Partly Sunny

    • 43
    • 64

    Mostly Sunny

    • 44
    • 61

    Mostly Sunny

    • 45
    • 65

    Mostly Sunny

    • 44
    • 64

    Partly Sunny

Today 24 May Houghton

Mostly sunny. West Winds 5 to 10 Mph.

Tonight 24 May Houghton

A slight chance of Thunderstorms in the evening. Mostly clear with a slight chance of Showers. Lows around 50. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 20 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portage Lake Temperature Statistics

May Temperature

Houghton County Memorial Airport (6.2 miles)

  • Lowest 8 May, 2026

    28 °F

  • Average May

    45.6 °F

  • Highest 15 May, 2026

    82.9 °F

Climate (2021–Present)

Houghton County Memorial Airport (6.2 miles)

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  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    52 °F
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