Grand Portage Weather Forecast

    • 15
    • 22

    Increasing Clouds

    • 10
    • 33

    Chance Snow

    • -5
    • 23

    Mostly Sunny

    • 5
    • 15

    Mostly Cloudy

    • 11
    • 22

    Mostly Cloudy

    • 18
    • 31

    Mostly Cloudy

Today 4 Feb Southern Cook/North Shore

Partly sunny. Highs in the lower 20s. Northwest Winds around 5 Mph.

Tonight 4 Feb Southern Cook/North Shore

Mostly cloudy. Near steady temperature around 5 above. Northwest Winds around 5 Mph.

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Grand Portage Temperature Statistics

February Temperature

Grand Marais/Cook County Airport (33.6 miles)

  • Lowest 1 February, 2026

    15.8 °F

  • Average February

    16.9 °F

  • Highest 1 February, 2026

    19.4 °F

Climate (2021–Present)

Grand Marais/Cook County Airport (33.6 miles)

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  • Average Low 2021–2026

    28.6 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    46.7 °F
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