Thompson Lake Weather Forecast

    • 14
    • 33

    Mostly Cloudy

    • -3
    • 22

    Mostly Cloudy

    • 13
    • 21

    Snow

    • 2
    • 30

    Snow Likely

    • -5
    • 10

    Cold

    • -5
    • 10

    Cold

Today 30 Jan Southern Cook/North Shore

Mostly cloudy in the Morning, then becoming mostly sunny. Not as cool with Highs in the mid 30s. West Winds 5 to 10 Mph. Gusts up to 20 Mph in the morning.

Tonight 30 Jan Southern Cook/North Shore

Snow likely. Snow accumulation around an inch. Near steady temperature around 20. Temperature rising into the lower 20s through Sunrise. Southwest Winds 5 to 10 Mph with Gusts up to 20 Mph. Chance of snow 60 percent.

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Thompson Lake Temperature Statistics

January Temperature

Grand Marais/Cook County Airport (4.3 miles)

  • Lowest 21 January, 2025

    -29.2 °F

  • Average January

    4.7 °F

  • Highest 17 January, 2025

    33.8 °F

Climate (2020–Present)

Grand Marais/Cook County Airport (4.3 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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