Kuiu Island Weather Forecast

    • 52
    • 61

    Mostly Cloudy

    • 53
    • 64

    Mostly Cloudy

    • 54
    • 59

    Rain

    • 49
    • 61

    Chance Rain

    • 49
    • 64

    Partly Sunny

    • 49
    • 67

    Partly Sunny

    • 50
    • 67

    Mostly Cloudy

Today 6 Sep Western Kupreanof and Kuiu Island

Mostly cloudy then becoming partly cloudy in the morning then becoming mostly cloudy. Highs in the upper 50s. Light Winds.

Tonight 6 Sep Western Kupreanof and Kuiu Island

Mostly cloudy. Patchy fog late. Lows around 50. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Kuiu Island Temperature Statistics

September Temperature

Kake - Kake Airport (27.3 miles)

  • Lowest 4 September, 2026

    44.1 °F

  • Average September

    53.6 °F

  • Highest 3 September, 2026

    69.1 °F

Climate (2021–2026)

Kake - Kake Airport (27.3 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    48.7 °F
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