Kupreanof Island Weather Forecast

    • 26
    • 34

    Snow

    • 22
    • 33

    Snow Showers

    • 22
    • 34

    Snow Showers Likely

    • 21
    • 34

    Snow Likely

    • 21
    • 31

    Snow Likely

    • 22
    • 33

    Snow Likely

Today 21 Mar Western Kupreanof and Kuiu Island

Windy. Rain Showers early in the morning. Snow Showers. Rain Showers in the afternoon. Near port Alexander, rain Showers, snow Showers and slight chance of Thunderstorms. Snow accumulation of 2 to 3 Inches. Highs in the upper 30s. Southeast Winds 20 to 30 Mph with Gusts to around 45 Mph.

Tonight 21 Mar Western Kupreanof and Kuiu Island

Windy. Snow in the Evening, then snow Showers late. Snow accumulation of 1 to 3 Inches. Lows around 30. Southeast Winds 15 to 20 Mph shifting to the south 20 to 30 Mph late.

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Kupreanof Island Temperature Statistics

March Temperature

Kake - Kake Airport (20.5 miles)

  • Lowest 14 March, 2026

    21.9 °F

  • Average March

    31.1 °F

  • Highest 6 March, 2026

    45 °F

Climate (2021–Present)

Kake - Kake Airport (20.5 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    48.8 °F
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