Siskiwit Lake Weather Forecast

    • 48
    • 59

    Increasing Clouds

    • 52
    • 59

    Rain Showers Likely

    • 53
    • 63

    Rain Showers Likely

    • 55
    • 67

    Chance Thunderstorms

    • 55
    • 69

    Chance Rain Showers

    • 54
    • 69

    Chance Rain Showers

Today 27 Jun Keweenaw

Mostly sunny. Highs in the mid 70s. East Winds 5 to 10 Mph.

Tonight 27 Jun Keweenaw

Partly cloudy. Lows 48 to 53 inland to around 56 at the shore. East Winds 5 to 10 Mph.

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Siskiwit Lake Temperature Statistics

June Temperature

Copper Harbor (56.5 miles)

  • Lowest 18 June, 2026

    43 °F

  • Average June

    56.6 °F

  • Highest 2 June, 2026

    75.9 °F

Climate (2021–2026)

Copper Harbor (56.5 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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