Port Alexander SPB Weather Forecast

    • 45
    • 55

    Rain Showers

    • 48
    • 57

    Chance Rain Showers

    • 54
    • 65

    Mostly Sunny

    • 53
    • 67

    Mostly Cloudy

    • 49
    • 62

    Chance Rain

    • 49
    • 58

    Chance Rain Showers

Today 30 May Western Kupreanof and Kuiu Island

Rain Showers. Slight chance of Thunderstorms in the afternoon. Highs around 50. Southeast Winds around 10 Mph.

Tonight 30 May Western Kupreanof and Kuiu Island

Slight chance of Thunderstorms in the evening. Rain Showers likely. Lows around 40. Light Winds.

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Port Alexander SPB Temperature Statistics

May Temperature

Kake - Kake Airport (56.5 miles)

  • Lowest 24 May, 2026

    35.1 °F

  • Average May

    46.7 °F

  • Highest 25 May, 2026

    61 °F

Climate (2021–Present)

Kake - Kake Airport (56.5 miles)

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  • Average Low 2021–2026

    39 °F

  • Average 2021–2026

    43.9 °F

  • Average High 2021–2026

    48.7 °F
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