Tonkin Bay Weather Forecast

    • 56
    • 63

    Rain Showers Likely

    • 55
    • 65

    Rain Showers Likely

    • 55
    • 65

    Slight Chance Thunderstorms

    • 54
    • 63

    Mostly Cloudy

    • 56
    • 64

    Mostly Cloudy

    • 56
    • 67

    Mostly Cloudy

Today 22 Jul Keweenaw

A chance of Showers with a slight chance of Thunderstorms in the afternoon. Partly cloudy. Highs 76 to 81. South Winds 5 to 10 Mph. Chance of rain 50 percent.

Tonight 22 Jul Keweenaw

A chance of Thunderstorms. Showers. Lows 61 to 66. South Winds 5 to 10 Mph, becoming southwest after midnight. Chance of rain 90 percent.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Tonkin Bay Temperature Statistics

July Temperature

Copper Harbor (53.4 miles)

  • Lowest 7 July, 2025

    49.6 °F

  • Average July

    64.4 °F

  • Highest 13 July, 2025

    85.6 °F

Climate (2020–Present)

Copper Harbor (53.4 miles)

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  • Average Low 2020–2025

    38.5 °F

  • Average 2020–2025

    44.6 °F

  • Average High 2020–2025

    50.8 °F
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