Montague Island Weather Forecast

    • 34
    • 33

    Partly Sunny

    • 33
    • 39

    Mostly Cloudy

    • 29
    • 37

    Slight Chance Rain/Snow

    • 14
    • 29

    Mostly Cloudy

    • 14
    • 18

    Blustery

    • 20
    • 23

    Mostly Cloudy

    • 24
    • 28

    Mostly Cloudy

Today 22 Feb West Prince William Sound & Whittier

Mostly sunny. Highs in the upper 30s. Southwest wind 20 to 35 Mph.

Tonight 22 Feb West Prince William Sound & Whittier

Mostly clear in the evening then becoming mostly cloudy. Lows in the upper 20s. Northwest wind 15 to 30 Mph with Gusts to 40 Mph.

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Montague Island Temperature Statistics

February Temperature

Middleton Island Airport (59.7 miles)

  • Lowest 20 February, 2026

    25 °F

  • Average February

    37.7 °F

  • Highest 3 February, 2026

    44.1 °F

Climate (2021–Present)

Middleton Island Airport (59.7 miles)

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  • Average Low 2021–2026

    41.3 °F

  • Average 2021–2026

    43.8 °F

  • Average High 2021–2026

    46.4 °F
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