Portage Lake Weather Forecast

    • 36
    • 57

    Mostly Sunny

    • 43
    • 60

    Slight Chance Rain Showers

    • 43
    • 58

    Rain Showers

    • 46
    • 64

    Partly Sunny

    • 50
    • 73

    Mostly Sunny

    • 49
    • 73

    Partly Sunny

Today 21 May Houghton

Sunny, warmer with Highs in the lower 60s. Temperature falling into the middle 50s this afternoon. East Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 21 May Houghton

Partly cloudy. Patchy frost after midnight. Lows around 36. East Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming light southeast after midnight.

Graph Plots Open in Graphs

  • 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

    45.9 °F

  • Highest 15 May, 2026

    82.9 °F

Climate (2021–Present)

Houghton County Memorial Airport (6.2 miles)

Take a look at our website widgetsAvailable free! Find Out More

  • Average Low 2021–2026

    35.9 °F

  • Average 2021–2026

    44.1 °F

  • Average High 2021–2026

    52.1 °F
Get WillyWeather+ to remove ads