Grand Marais/Cook County Airport Weather Forecast

    • 48
    • 70

    Rain Showers Likely

    • 46
    • 64

    Rain Showers Likely

    • 49
    • 70

    Partly Sunny

    • 49
    • 71

    Partly Sunny

    • 52
    • 70

    Chance Rain Showers

    • 56
    • 72

    Rain Showers Likely

    • 58
    • 77

    Rain Showers Likely

Today 23 Jun Southern Cook/North Shore

Partly sunny with a 20 percent chance of Showers. Near steady temperature in the mid 60s. South Winds around 5 Mph.

Tonight 23 Jun Southern Cook/North Shore

Mostly cloudy. A slight chance of Showers this Evening, then Showers likely with a slight chance of Thunderstorms after midnight. Lows in the upper 40s. East Winds around 5 Mph. Chance of rain 70 percent.

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Grand Marais/Cook County Airport Temperature Statistics

June Temperature

Grand Marais/Cook County Airport (0 miles)

  • Lowest 1 June, 2026

    37.4 °F

  • Average June

    59 °F

  • Highest 3 June, 2026

    78.8 °F

Climate (2021–2026)

Grand Marais/Cook County Airport (0 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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