Portage Lake Weather Forecast

    • 44
    • 59

    Mostly Cloudy

    • 44
    • 68

    Rain Showers

    • 14
    • 50

    Rain/Snow Likely

    • 18
    • 34

    Partly Sunny

    • 30
    • 45

    Mostly Cloudy

    • 23
    • 47

    Slight Chance Snow

    • 18
    • 39

    Slight Chance Snow

Today 13 Mar South Aitkin

Partly sunny. Near steady temperature in the upper 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 13 Mar South Aitkin

Mostly cloudy. Not as cool with Lows in the mid 40s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Portage Lake Temperature Statistics

March Temperature

Mc Gregor - Isedor Iverson Airport (5.6 miles)

  • Lowest 1 March, 2025

    5 °F

  • Average March

    31.2 °F

  • Highest 10 March, 2025

    64.4 °F

Climate (2020–Present)

Mc Gregor - Isedor Iverson Airport (5.6 miles)

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  • Average Low 2020–2025

    33.1 °F

  • Average 2020–2025

    43 °F

  • Average High 2020–2025

    52.4 °F
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