Catherine Island Weather Forecast

    • 36
    • 44

    Rain Showers Likely

    • 37
    • 43

    Rain/Snow Likely

    • 37
    • 47

    Rain

    • 38
    • 43

    Rain

    • 36
    • 44

    Rain

    • 37
    • 44

    Rain/Snow

Today 27 Oct City and Borough of Sitka

Chance of rain Showers early in the Morning, then rain in the morning. Chance of rain in the afternoon. Highs in the upper 40s. Southeast Winds around 10 Mph.

Tonight 27 Oct City and Borough of Sitka

Mostly cloudy. Chance of rain in the evening. Lows in the upper 30s. East Winds around 10 Mph.

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Catherine Island Temperature Statistics

October Temperature

Angoon (14.9 miles)

  • Lowest 12 October, 2025

    32 °F

  • Average October

    45.7 °F

  • Highest 1 October, 2025

    54 °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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