Catherine Island Weather Forecast

    • 35
    • 48

    Mostly Sunny

    • 39
    • 47

    Partly Sunny

    • 38
    • 47

    Partly Sunny

    • 38
    • 50

    Mostly Sunny

    • 36
    • 48

    Mostly Sunny

    • 38
    • 47

    Mostly Cloudy

Today 24 Oct City and Borough of Sitka

Clear. Highs in the lower 50s. Northeast Winds 10 to 15 Mph.

Tonight 24 Oct City and Borough of Sitka

Mostly clear. Lows in the upper 30s. Northeast Winds around 10 Mph.

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Catherine Island Temperature Statistics

October Temperature

Angoon (14.9 miles)

  • Lowest 10 October, 2026

    34 °F

  • Average October

    45.9 °F

  • Highest 4 October, 2026

    55 °F

Climate (2021–2026)

Angoon (14.9 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    43.7 °F

  • Average High 2021–2026

    48.2 °F
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