Montague Island Weather Forecast

    • 34
    • 40

    Partly Sunny

    • 34
    • 39

    Mostly Cloudy

    • 37
    • 39

    Mostly Cloudy

    • 36
    • 38

    Chance Rain

    • 36
    • 39

    Chance Rain

    • 38
    • 42

    Rain

    • 39
    • 42

    Rain

Today 22 Jan West Prince William Sound & Whittier

Partly cloudy. Highs in the upper 30s to mid 40s. Variable wind 10 Mph in the morning becoming light.

Tonight 22 Jan West Prince William Sound & Whittier

Mostly clear. Lows in the lower 30s. Variable wind 10 Mph.

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Montague Island Temperature Statistics

January Temperature

Middleton Island Airport (59.7 miles)

  • Lowest 6 January, 2026

    21.9 °F

  • Average January

    34.2 °F

  • Highest 15 January, 2026

    43 °F

Climate (2021–Present)

Middleton Island Airport (59.7 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    43.7 °F

  • Average High 2021–2026

    46.4 °F
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