Catherine Island Weather Forecast

    • 24
    • 34

    Chance Snow Showers

    • 25
    • 35

    Chance Snow

    • 23
    • 37

    Partly Sunny

    • 26
    • 37

    Mostly Cloudy

    • 30
    • 38

    Chance Snow

    • 30
    • 40

    Slight Chance Snow

Today 26 Mar City and Borough of Sitka

Mostly cloudy. Chance of snow Showers. Highs in the upper 30s. East Winds 10 to 15 Mph.

Tonight 26 Mar City and Borough of Sitka

Decreasing Clouds. Chance of snow Showers. Lows in the mid 20s. Northeast Winds 10 to 15 Mph.

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Catherine Island Temperature Statistics

March Temperature

Angoon (14.9 miles)

  • Lowest 1 March, 2026

    19 °F

  • Average March

    31.4 °F

  • Highest 6 March, 2026

    43 °F

Climate (2021–Present)

Angoon (14.9 miles)

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  • Average Low 2021–2026

    39.5 °F

  • Average 2021–2026

    43.5 °F

  • Average High 2021–2026

    48.1 °F
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