Catherine Island Weather Forecast

    • 43
    • 53

    Chance Rain

    • 43
    • 51

    Rain Likely

    • 40
    • 51

    Rain

    • 42
    • 52

    Rain

    • 43
    • 52

    Rain Showers Likely

    • 44
    • 54

    Chance Rain Showers

    • 46
    • 57

    Mostly Cloudy

Today 26 May City and Borough of Sitka

Cloudy. Patchy fog early in the morning. Rain likely in the afternoon. Near little port Walter, chance of rain in the afternoon. Highs in the lower 50s. Light Winds becoming south 10 to 15 Mph in the afternoon.

Tonight 26 May City and Borough of Sitka

Rain Showers. Lows in the lower 40s. South Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Catherine Island Temperature Statistics

May Temperature

Angoon (14.9 miles)

  • Lowest 4 May, 2026

    37.9 °F

  • Average May

    46.2 °F

  • Highest 4 May, 2026

    55.9 °F

Climate (2021–Present)

Angoon (14.9 miles)

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  • Average Low 2021–2026

    39.6 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    48.1 °F
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