Middleton Island Weather Forecast

    • 40
    • 44

    Rain Showers

    • 40
    • 44

    Decreasing Clouds

    • 42
    • 44

    Partly Sunny

    • 42
    • 47

    Mostly Cloudy

    • 41
    • 47

    Chance Rain

    • 42
    • 47

    Partly Sunny

    • 42
    • 48

    Partly Sunny

Today 21 Oct West Prince William Sound & Whittier

Mostly cloudy with a slight chance of rain. Highs in the mid 40s.

Tonight 21 Oct West Prince William Sound & Whittier

Mostly cloudy. Lows in the lower to mid 30s. North wind 10 to 25 Mph with Gusts to 40 Mph.

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Middleton Island Temperature Statistics

October Temperature

Middleton Island Airport (0.6 miles)

  • Lowest 2 October, 2026

    39 °F

  • Average October

    46.8 °F

  • Highest 5 October, 2026

    53.1 °F

Climate (2021–2026)

Middleton Island Airport (0.6 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    43.7 °F

  • Average High 2021–2026

    46.3 °F
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