Catherine Island Weather Forecast

    • 22
    • 32

    Snow

    • 19
    • 28

    Snow Likely

    • 13
    • 26

    Chance Snow

    • 9
    • 21

    Chance Snow

    • 8
    • 16

    Partly Sunny

    • 6
    • 16

    Partly Sunny

Today 15 Dec City and Borough of Sitka

Rain and snow early in the Morning, then rain and snow Showers. Snow accumulation of 1 to 4 Inches. Highs in the upper 30s. East Winds 10 to 20 Mph. Gusts up to 40 Mph in the morning then 40 Mph late in the afternoon.

Tonight 15 Dec City and Borough of Sitka

Snow and rain Showers. Snow accumulation of 1 to 3 Inches. Lows around 30. East Winds 10 to 15 Mph. Gusts up to 40 Mph in the evening.

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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

    39.2 °F

  • Average 2020–2025

    43.2 °F

  • Average High 2020–2025

    47.7 °F
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