Portage Lake Weather Forecast

    • 63
    • 72

    Chance Rain Showers

    • 62
    • 78

    Rain Showers Likely

    • 61
    • 80

    Mostly Cloudy

    • 58
    • 74

    Partly Sunny

    • 57
    • 72

    Partly Sunny

    • 59
    • 73

    Mostly Cloudy

Today 30 Aug Houghton

Patchy fog in the morning. Mostly cloudy. Highs 72 to 77. Temperature falling to around 70 in the afternoon. East Winds 5 to 10 Mph, increasing to 10 to 15 Mph in the afternoon.

Tonight 30 Aug Houghton

Cloudy. Patchy fog. Near steady temperature in the lower 60s. Light southeast Winds.

Graph Plots Open in Graphs

  • Temperature Forecast NOAA

  • Temperature Real-Time

Portage Lake Temperature Statistics

August Temperature

Houghton County Memorial Airport (6.2 miles)

  • Lowest 24 August, 2026

    46.9 °F

  • Average August

    64.3 °F

  • Highest 6 August, 2026

    82 °F

Climate (2021–2026)

Houghton County Memorial Airport (6.2 miles)

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

  • Average Low 2021–2026

    35.8 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    51.9 °F
Get WillyWeather+ to remove ads