Sargent Lake Weather Forecast

    • 60
    • 70

    Partly Sunny

    • 59
    • 74

    Chance Rain Showers

    • 58
    • 77

    Slight Chance Rain Showers

    • 59
    • 77

    Mostly Sunny

    • 60
    • 78

    Partly Sunny

    • 62
    • 79

    Chance Rain Showers

Today 19 Aug Keweenaw

Sunny. West Winds 5 to 10 Mph with Gusts up to 20 Mph.

Tonight 19 Aug Keweenaw

Mostly clear. Lows in the mid 50s. Light south Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Sargent Lake Temperature Statistics

August Temperature

Copper Harbor (56.5 miles)

  • Lowest 1 August, 2026

    53.1 °F

  • Average August

    64.2 °F

  • Highest 6 August, 2026

    81 °F

Climate (2021–2026)

Copper Harbor (56.5 miles)

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  • Average Low 2021–2026

    38.3 °F

  • Average 2021–2026

    44.4 °F

  • Average High 2021–2026

    50.6 °F
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