Powell Lake Weather Forecast

    • 33
    • 55

    Decreasing Clouds

    • 36
    • 60

    Slight Chance Rain Showers

    • 40
    • 66

    Partly Sunny

    • 42
    • 68

    Partly Sunny

    • 44
    • 70

    Partly Sunny

    • 45
    • 70

    Partly Sunny

    • 47
    • 74

    Partly Sunny

Today 23 May Northern Cook/Northern Lake

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the lower 50s. North Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 23 May Northern Cook/Northern Lake

Mostly cloudy with a slight chance of Sprinkles in the Evening, then partly cloudy after midnight. Areas of frost after midnight. Lows in the lower 30s. Northeast Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Powell Lake Temperature Statistics

May Temperature

Grand Marais/Cook County Airport (30.4 miles)

  • Lowest 8 May, 2025

    26.6 °F

  • Average May

    51 °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

    46.8 °F
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