Catherine Island Weather Forecast

    • 26
    • 34

    Snow Showers

    • 27
    • 38

    Wintry Mix

    • 33
    • 39

    Rain/Snow

    • 30
    • 39

    Rain/Snow

    • 25
    • 38

    Snow Showers

    • 25
    • 38

    Chance Snow

    • 22
    • 34

    Slight Chance Snow

Today 18 Mar City and Borough of Sitka

Widespread snow Showers. Snow accumulation of 5 to 7 Inches. Highs in the upper 30s. South Winds 10 to 20 Mph.

Tonight 18 Mar City and Borough of Sitka

Widespread snow Showers. Snow accumulation of 4 to 5 Inches. Lows around 30. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

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Catherine Island Temperature Statistics

March Temperature

Angoon (14.9 miles)

  • Lowest 1 March, 2026

    19 °F

  • Average March

    30.4 °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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