Sumner Island Weather Forecast

    • 49
    • 63

    Partly Sunny

    • 49
    • 63

    Rain Likely

    • 49
    • 60

    Rain

    • 49
    • 61

    Rain Likely

    • 50
    • 64

    Chance Rain

    • 51
    • 65

    Chance Rain

    • 52
    • 65

    Chance Rain

Today 1 Aug Western Kupreanof and Kuiu Island

Decreasing Clouds. Patchy fog in the morning. Chance of rain. Drizzle. Highs in the lower 60s. South Winds around 10 Mph.

Tonight 1 Aug Western Kupreanof and Kuiu Island

Increasing Clouds. Drizzle near port alexander. Lows around 50. Southeast Winds around 10 Mph.

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Sumner Island Temperature Statistics

August Temperature

Kake - Kake Airport (38.5 miles)

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  • Average August

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Climate (2020–Present)

Kake - Kake Airport (38.5 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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