Kupreanof Island Weather Forecast

    • 52
    • 67

    Chance Rain

    • 50
    • 66

    Rain

    • 47
    • 63

    Rain

    • 48
    • 65

    Chance Rain

    • 47
    • 61

    Chance Rain

    • 47
    • 62

    Chance Rain

    • 49
    • 63

    Chance Rain

Today 30 Jul Western Kupreanof and Kuiu Island

Mostly cloudy. Areas of fog in the morning. Chance of rain. Highs in the mid 60s. Light Winds.

Tonight 30 Jul Western Kupreanof and Kuiu Island

Mostly cloudy. Chance of rain early in the evening. Lows in the lower 50s. South Winds around 10 Mph.

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Kupreanof Island Temperature Statistics

July Temperature

Kake - Kake Airport (20.5 miles)

  • Lowest 10 July, 2025

    45 °F

  • Average July

    56.3 °F

  • Highest 28 July, 2025

    70 °F

Climate (2020–Present)

Kake - Kake Airport (20.5 miles)

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  • Average Low 2020–2025

    39 °F

  • Average 2020–2025

    43.9 °F

  • Average High 2020–2025

    48.8 °F
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