Portage Lake Weather Forecast

    • 32
    • 45

    Mostly Cloudy

    • 29
    • 43

    Slight Chance Rain Showers

    • 29
    • 42

    Mostly Cloudy

    • 36
    • 50

    Chance Rain Showers

    • 31
    • 52

    Partly Sunny

    • 33
    • 53

    Mostly Cloudy

Today 30 Oct South Aitkin

Mostly cloudy. Near steady temperature in the mid 40s. West Winds around 5 Mph.

Tonight 30 Oct South Aitkin

Cloudy with a chance of rain Showers. A chance of Flurries. Lows in the lower 30s. Light and variable Winds, becoming northwest around 5 Mph. Chance of precipitation 40 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portage Lake Temperature Statistics

October Temperature

Mc Gregor - Isedor Iverson Airport (5.6 miles)

  • Lowest 24 October, 2025

    21.2 °F

  • Average October

    51 °F

  • Highest 3 October, 2025

    86 °F

Climate (2020–Present)

Mc Gregor - Isedor Iverson Airport (5.6 miles)

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  • Average Low 2020–2025

    33.3 °F

  • Average 2020–2025

    43.3 °F

  • Average High 2020–2025

    52.8 °F
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