Montague Island Weather Forecast

    • 40
    • 42

    Rain Showers Likely

    • 40
    • 41

    Rain

    • 41
    • 41

    Rain

    • 39
    • 43

    Rain

    • 39
    • 43

    Rain Likely

    • 41
    • 43

    Rain Likely

    • 40
    • 44

    Rain

Today 25 Apr West Prince William Sound & Whittier

Mostly cloudy. A chance of rain in the Morning, then a chance of rain Showers in the afternoon. Highs in the lower 40s. Variable wind 10 Mph.

Tonight 25 Apr West Prince William Sound & Whittier

Cloudy with a chance of rain Showers. Lows in the upper 30s. Variable wind 10 Mph.

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  • Temperature Real-Time

Montague Island Temperature Statistics

April Temperature

Middleton Island Airport (59.7 miles)

  • Lowest 2 April, 2026

    33.1 °F

  • Average April

    38.2 °F

  • Highest 10 April, 2026

    44.1 °F

Climate (2021–Present)

Middleton Island Airport (59.7 miles)

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  • Average Low 2021–2026

    41.2 °F

  • Average 2021–2026

    43.6 °F

  • Average High 2021–2026

    46.3 °F
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