Grand Portage Weather Forecast

    • 33
    • 43

    Decreasing Clouds

    • 39
    • 49

    Mostly Sunny

    • 38
    • 52

    Mostly Sunny

    • 40
    • 55

    Partly Sunny

    • 39
    • 59

    Partly Sunny

    • 37
    • 50

    Mostly Sunny

Today 2 May Southern Cook/North Shore

A chance of snow late this morning. Cloudy with a chance of rain. Little or no snow accumulation. Cooler with Highs in the lower 40s. North Winds 5 to 10 Mph. Chance of precipitation 50 percent.

Tonight 2 May Southern Cook/North Shore

Mostly cloudy in the Evening, then clearing. Widespread frost. Cold with Lows around 30. West Winds around 5 Mph.

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Grand Portage Temperature Statistics

May Temperature

Grand Marais/Cook County Airport (33.6 miles)

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Climate (2020–Present)

Grand Marais/Cook County Airport (33.6 miles)

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  • Average Low 2020–2025

    28.9 °F

  • Average 2020–2025

    38.2 °F

  • Average High 2020–2025

    46.8 °F
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