Copper Harbor Weather Forecast

    • 44
    • 58

    Chance Rain Showers

    • 49
    • 62

    Slight Chance Rain Showers

    • 49
    • 68

    Mostly Sunny

    • 47
    • 67

    Partly Sunny

    • 47
    • 65

    Partly Sunny

    • 49
    • 67

    Mostly Cloudy

Today 17 Jun Keweenaw

Mostly cloudy. A slight chance of rain Showers in the afternoon. Highs in the lower 60s. Temperature falling into the middle 50s in the afternoon. Southeast Winds 5 to 10 Mph, becoming east in the afternoon. Chance of rain 20 percent.

Tonight 17 Jun Keweenaw

Cloudy with a 50 percent chance of rain Showers. Lows around 45. Northeast Winds 5 to 10 Mph, becoming north after midnight.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Copper Harbor Temperature Statistics

June Temperature

Copper Harbor (0.6 miles)

  • Lowest 6 June, 2026

    44.1 °F

  • Average June

    58.4 °F

  • Highest 2 June, 2026

    75.9 °F

Climate (2021–2026)

Copper Harbor (0.6 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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