Port Alexander SPB Weather Forecast

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    • 55

    Rain Showers

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    Rain Showers

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    • 52

    Rain Showers Likely

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    Rain Showers Likely

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    Rain Showers

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    Rain Showers

Today 29 Sep Western Kupreanof and Kuiu Island

Near port Alexander, rain Showers. Slight chance of Thunderstorms in the afternoon. Highs in the lower 50s. Southeast Winds 10 to 15 Mph.

Tonight 29 Sep Western Kupreanof and Kuiu Island

Mostly cloudy. Chance of rain Showers. Near port Alexander, chance of rain Showers and slight chance of Thunderstorms in the Evening, then rain Showers likely late. Lows in the lower 40s. Southeast Winds 10 to 15 Mph.

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Port Alexander SPB Temperature Statistics

September Temperature

Kake - Kake Airport (56.5 miles)

  • Lowest 25 September, 2026

    35.1 °F

  • Average September

    52 °F

  • Highest 3 September, 2026

    69.1 °F

Climate (2021–2026)

Kake - Kake Airport (56.5 miles)

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  • Average Low 2021–2026

    38.9 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    48.8 °F
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