Grand Marais/Cook County Airport Weather Forecast

    • 10
    • 15

    Snow Likely

    • -6
    • 22

    Mostly Cloudy

    • -1
    • 13

    Partly Sunny

    • 14
    • 28

    Slight Chance Snow

    • 6
    • 26

    Mostly Cloudy

    • 16
    • 27

    Mostly Cloudy

Today 19 Dec Southern Cook/North Shore

Sunny in the Morning, then partly sunny with a chance of snow in the afternoon. Little or no additional snow accumulation. Much cooler with Highs around 17. Northwest Winds 10 to 15 Mph with Gusts up to 35 Mph, becoming southeast around 5 Mph with Gusts up to 20 Mph in the afternoon. Chance of snow 40 percent. Wind chill Values as low as 27 below.

Tonight 19 Dec Southern Cook/North Shore

Snow Likely, mainly in the evening. Snow accumulation of 1 to 3 Inches possible. Not as cool with Lows around 10 above. South Winds 5 to 10 Mph with Gusts up to 35 Mph. Chance of snow 70 percent. Wind chill Values as low as 3 below.

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Grand Marais/Cook County Airport Temperature Statistics

December Temperature

Grand Marais/Cook County Airport (0 miles)

  • Lowest 13 December, 2025

    -16.6 °F

  • Average December

    7.4 °F

  • Highest 16 December, 2025

    41 °F

Climate (2020–Present)

Grand Marais/Cook County Airport (0 miles)

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  • Average Low 2020–2025

    28.9 °F

  • Average 2020–2025

    38.3 °F

  • Average High 2020–2025

    46.8 °F
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