Jackson Lake Weather Forecast

    • 30
    • 45

    Chance Rain

    • 33
    • 50

    Slight Chance Rain Showers

    • 34
    • 49

    Mostly Cloudy

    • 32
    • 50

    Partly Sunny

    • 32
    • 50

    Partly Sunny

    • 37
    • 50

    Mostly Cloudy

Today 22 Apr Southern Cook/North Shore

Partly sunny in the Morning, then mostly cloudy with a chance of rain in the afternoon. Highs in the mid 40s. East Winds 5 to 10 Mph. Chance of rain 40 percent.

Tonight 22 Apr Southern Cook/North Shore

Mostly clear. Near steady temperature in the lower 30s. Northwest Winds around 5 Mph.

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Jackson Lake Temperature Statistics

April Temperature

Grand Marais/Cook County Airport (23 miles)

  • Lowest 8 April, 2025

    -2.2 °F

  • Average April

    30.3 °F

  • Highest 11 April, 2025

    51.8 °F

Climate (2020–Present)

Grand Marais/Cook County Airport (23 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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