Lost Lake Weather Forecast

    • 42
    • 78

    Areas Smoke

    • 44
    • 70

    Partly Sunny

    • 52
    • 73

    Mostly Sunny

    • 54
    • 85

    Chance Thunderstorms

    • 49
    • 74

    Rain Showers Likely

    • 45
    • 71

    Chance Rain Showers

Today 30 May Northern Cook/Northern Lake

Mostly sunny with a chance of Sprinkles. Areas of smoke. Highs in the upper 70s. Northwest Winds 5 to 10 Mph with Gusts up to 25 Mph.

Tonight 30 May Northern Cook/Northern Lake

Mostly clear in the Evening, then becoming partly cloudy. Much cooler with Lows in the lower 40s. Northeast Winds 5 to 10 Mph with Gusts up to 20 Mph, becoming south after midnight.

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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

    50 °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

    28.8 °F

  • Average 2020–2025

    38.2 °F

  • Average High 2020–2025

    46.8 °F
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