Little Portage Bay Weather Forecast

    • 45
    • 61

    Mostly Sunny

    • 44
    • 58

    Mostly Cloudy

    • 45
    • 58

    Mostly Cloudy

    • 47
    • 59

    Rain Showers Likely

    • 50
    • 66

    Rain Showers

    • 50
    • 69

    Chance Rain Showers

Today 25 Jun Southern Cook/North Shore

Sunny. A chance of Sprinkles with a slight chance of Thunderstorms this afternoon. Highs in the lower 70s. Northeast Winds around 5 Mph, becoming southeast this afternoon. Chance of rain 20 percent.

Tonight 25 Jun Southern Cook/North Shore

Mostly clear. A chance of Sprinkles in the evening. Lows in the upper 40s. Southwest Winds around 5 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Little Portage Bay Temperature Statistics

June Temperature

Grand Marais/Cook County Airport (41.6 miles)

  • Lowest 1 June, 2026

    37.4 °F

  • Average June

    58.8 °F

  • Highest 3 June, 2026

    78.8 °F

Climate (2021–2026)

Grand Marais/Cook County Airport (41.6 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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