Port Alexander SPB Weather Forecast

    • 50
    • 61

    Rain Showers Likely

    • 51
    • 60

    Rain Showers Likely

    • 52
    • 64

    Slight Chance Rain Showers

    • 53
    • 68

    Mostly Sunny

    • 53
    • 67

    Partly Sunny

    • 52
    • 66

    Chance Rain Showers

    • 52
    • 64

    Chance Rain Showers

Today 31 Aug Western Kupreanof and Kuiu Island

Near port Alexander, chance of rain Showers in the Morning, then rain Showers likely and scattered Thunderstorms in the afternoon. Rain Showers likely in the afternoon. Highs in the mid 50s. Southeast Winds 10 to 20 Mph.

Tonight 31 Aug Western Kupreanof and Kuiu Island

Rain Showers. Slight chance of Thunderstorms. Lows in the upper 40s. Southeast Winds 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Port Alexander SPB Temperature Statistics

August Temperature

Kake - Kake Airport (56.5 miles)

  • Lowest 28 August, 2026

    44.1 °F

  • Average August

    57.1 °F

  • Highest 13 August, 2026

    73 °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

    48.7 °F
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