Catherine Island Weather Forecast

    • 45
    • 52

    Chance Rain Showers

    • 45
    • 54

    Partly Sunny

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    • 52

    Rain Showers

    • 48
    • 52

    Rain Showers

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    • 52

    Rain Showers

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    • 52

    Rain Showers

Today 24 Sep City and Borough of Sitka

Mostly cloudy. Chance of rain Showers. Highs in the mid 50s. East Winds around 10 Mph.

Tonight 24 Sep City and Borough of Sitka

Partly cloudy. Lows in the mid 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Catherine Island Temperature Statistics

September Temperature

Angoon (14.9 miles)

  • Lowest 12 September, 2026

    43 °F

  • Average September

    53.3 °F

  • Highest 2 September, 2026

    64 °F

Climate (2021–2026)

Angoon (14.9 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    48.1 °F
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