Holly Lake Weather Forecast

    • 41
    • 58

    Rain Showers

    • 45
    • 56

    Rain Showers

    • 48
    • 70

    Partly Sunny

    • 54
    • 76

    Mostly Sunny

    • 53
    • 80

    Mostly Sunny

    • 51
    • 74

    Mostly Sunny

Today 22 May Southern Cook/North Shore

Mostly cloudy. Near steady temperature in the mid 50s. East Winds 10 to 15 Mph with Gusts up to 30 Mph.

Tonight 22 May Southern Cook/North Shore

Cloudy. A chance of Showers after midnight. Lows in the lower 40s. East Winds 10 to 15 Mph with Gusts up to 35 Mph. Chance of rain 50 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Holly Lake Temperature Statistics

May Temperature

Grand Marais/Cook County Airport (14.9 miles)

  • Lowest 2 May, 2026

    21.2 °F

  • Average May

    41.8 °F

  • Highest 15 May, 2026

    78.8 °F

Climate (2021–Present)

Grand Marais/Cook County Airport (14.9 miles)

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  • Average Low 2021–2026

    28.6 °F

  • Average 2021–2026

    38 °F

  • Average High 2021–2026

    46.6 °F
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