Bete Grise Bay Weather Forecast

    • 55
    • 74

    Mostly Sunny

    • 57
    • 70

    Mostly Sunny

    • 50
    • 68

    Mostly Sunny

    • 52
    • 62

    Slight Chance Thunderstorms

    • 59
    • 71

    Rain Showers Likely

    • 53
    • 70

    Rain Showers Likely

    • 52
    • 64

    Partly Sunny

Today 30 Jun Keweenaw

Mostly sunny. West Winds 5 to 15 Mph with Gusts up to 25 Mph.

Tonight 30 Jun Keweenaw

Mostly clear. Lows in the mid 50s. West Winds 5 to 10 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Bete Grise Bay Temperature Statistics

June Temperature

Copper Harbor (6.8 miles)

  • Lowest 14 June, 2025

    39.7 °F
  • Average June

    58.1 °F
  • Highest 22 June, 2025

    84.7 °F

Climate (2020–Present)

Copper Harbor (6.8 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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