Security Bay State Marine Park Weather Forecast

    • 52
    • 56

    Rain

    • 48
    • 56

    Chance Rain

    • 50
    • 57

    Mostly Sunny

    • 49
    • 58

    Mostly Sunny

    • 48
    • 59

    Mostly Sunny

    • 49
    • 58

    Partly Sunny

Today 8 Sep Western Kupreanof and Kuiu Island

Chance of rain early in the Morning, then rain. Highs in the upper 50s. South Winds 10 to 15 Mph.

Tonight 8 Sep Western Kupreanof and Kuiu Island

Rain. Lows in the lower 50s. South Winds 10 to 20 Mph.

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Security Bay State Marine Park Temperature Statistics

September Temperature

Kake - Kake Airport (17.4 miles)

  • Lowest 5 September, 2026

    42.1 °F

  • Average September

    53.8 °F

  • Highest 3 September, 2026

    69.1 °F

Climate (2021–2026)

Kake - Kake Airport (17.4 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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