Patterson Lake Weather Forecast

    • 47
    • 65

    Decreasing Clouds

    • 49
    • 61

    Partly Sunny

    • 46
    • 63

    Slight Chance Rain Showers

    • 48
    • 58

    Mostly Cloudy

    • 49
    • 63

    Mostly Cloudy

    • 47
    • 64

    Mostly Cloudy

Today 21 Jun Keweenaw

Mostly sunny. Light east Winds.

Tonight 21 Jun Keweenaw

Partly cloudy. Lows in the mid 40s. Light north Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Patterson Lake Temperature Statistics

June Temperature

Copper Harbor (55.9 miles)

  • Lowest 18 June, 2026

    43 °F

  • Average June

    57.3 °F

  • Highest 2 June, 2026

    75.9 °F

Climate (2021–2026)

Copper Harbor (55.9 miles)

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  • Average Low 2021–2026

    38.4 °F

  • Average 2021–2026

    44.5 °F

  • Average High 2021–2026

    50.7 °F
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