Portage Lake Weather Forecast

    • 31
    • 46

    Chance Rain

    • 34
    • 51

    Slight Chance Snow

    • 32
    • 56

    Chance Rain

    • 15
    • 44

    Partly Sunny

    • 21
    • 36

    Mostly Sunny

    • 28
    • 46

    Partly Sunny

Today 23 Mar South Aitkin

Sunny. Not as cool with Highs in the mid 40s. West Winds around 5 Mph, becoming south with Gusts up to 20 Mph in the afternoon.

Tonight 23 Mar South Aitkin

Mostly clear. Near steady temperature in the mid 20s. Northwest Winds 5 to 10 Mph with Gusts up to 20 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, 2026

    -4 °F

  • Average March

    30.9 °F

  • Highest 20 March, 2026

    60.8 °F

Climate (2021–Present)

Mc Gregor - Isedor Iverson Airport (5.6 miles)

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  • Average Low 2021–2026

    33.1 °F

  • Average 2021–2026

    43.1 °F

  • Average High 2021–2026

    52.7 °F
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