Catherine Island Weather Forecast

    • 30
    • 33

    Rain/Snow

    • 39
    • 42

    Rain

    • 39
    • 47

    Rain

    • 35
    • 45

    Rain

    • 29
    • 42

    Snow

    • 25
    • 34

    Chance Snow

Today 27 Dec City and Borough of Sitka

Snow. Rain in the afternoon. Rain may be heavy at Times in the afternoon. Snow accumulation of 3 to 5 Inches. Highs in the upper 30s. Southeast Winds 10 to 20 Mph with Gusts to around 40 Mph.

Tonight 27 Dec City and Borough of Sitka

Not as cold. Rain. Rain may be heavy at Times. Lows 32 to 38. South Winds 10 to 15 Mph.

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Catherine Island Temperature Statistics

December Temperature

Angoon (14.9 miles)

  • Lowest 10 December, 2025

    12 °F

  • Average December

    29.4 °F

  • Highest 3 December, 2025

    44.1 °F

Climate (2020–Present)

Angoon (14.9 miles)

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  • Average Low 2020–2025

    39.3 °F

  • Average 2020–2025

    43.3 °F

  • Average High 2020–2025

    47.8 °F
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