Portage Lake Weather Forecast

    • 34
    • 49

    Rain Showers

    • 35
    • 52

    Partly Sunny

    • 44
    • 59

    Chance Rain Showers

    • 45
    • 69

    Slight Chance Rain Showers

    • 39
    • 60

    Breezy

    • 42
    • 58

    Chance Rain Showers

Today 12 May Houghton

Rain Showers. Highs in the lower 50s. Southeast Winds 5 to 15 Mph with Gusts up to 25 Mph. Chance of rain 100 percent.

Tonight 12 May Houghton

A chance of rain Showers in the Evening, then a slight chance of rain Showers after midnight. Cloudy. Lows around 34. Northwest Winds 5 to 15 Mph Inland, except northwest 10 to 20 Mph near the shore. Chance of rain 50 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

    42.7 °F

  • Highest 3 May, 2026

    57.9 °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

    52.1 °F
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