Birch Lake Weather Forecast

    • 24
    • 45

    Becoming Sunny

    • 32
    • 53

    Partly Sunny

    • 34
    • 49

    Rain Showers

    • 36
    • 56

    Partly Sunny

    • 44
    • 60

    Mostly Cloudy

    • 46
    • 68

    Slight Chance Rain Showers

Today 10 May Northern Cook/Northern Lake

Partly sunny. Highs in the mid 40s. Northwest Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 10 May Northern Cook/Northern Lake

Partly cloudy in the Evening, then clearing. Cold with Lows in the mid 20s. North Winds 5 to 10 Mph with Gusts up to 20 Mph in the Evening, becoming light and variable.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Birch Lake Temperature Statistics

May Temperature

Grand Marais/Cook County Airport (16.8 miles)

  • Lowest 2 May, 2026

    21.2 °F

  • Average May

    38.3 °F

  • Highest 3 May, 2026

    57.2 °F

Climate (2021–Present)

Grand Marais/Cook County Airport (16.8 miles)

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  • Average Low 2021–2026

    28.7 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    46.6 °F
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