Lost Lake Weather Forecast

    • 33
    • 50

    Chance Rain/Snow

    • 30
    • 43

    Mostly Cloudy

    • 34
    • 50

    Partly Sunny

    • 36
    • 53

    Partly Sunny

    • 35
    • 59

    Partly Sunny

    • 36
    • 60

    Partly Sunny

    • 38
    • 61

    Partly Sunny

Today 17 May Northern Cook/Northern Lake

Mostly cloudy with a 30 percent chance of Showers. Near steady temperature in the mid 40s. North Winds 10 to 15 Mph with Gusts up to 25 Mph.

Tonight 17 May Northern Cook/Northern Lake

Cloudy with a chance of rain Showers. A chance of snow Showers after midnight. Patchy fog after midnight. Little or no snow accumulation. Cooler with Lows in the lower 30s. North Winds 10 to 15 Mph, Diminishing to around 5 Mph after midnight. Chance of precipitation 50 percent.

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Lost Lake Temperature Statistics

May Temperature

Grand Marais/Cook County Airport (30.4 miles)

  • Lowest 8 May, 2025

    26.6 °F

  • Average May

    55.4 °F

  • Highest 12 May, 2025

    80.6 °F

Climate (2020–Present)

Grand Marais/Cook County Airport (30.4 miles)

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  • Average Low 2020–2025

    28.9 °F

  • Average 2020–2025

    38.3 °F

  • Average High 2020–2025

    46.9 °F
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