Montague Island Weather Forecast

    • 48
    • 51

    Rain

    • 46
    • 51

    Rain Showers

    • 45
    • 51

    Chance Rain

    • 46
    • 52

    Mostly Cloudy

    • 48
    • 55

    Partly Sunny

    • 50
    • 58

    Partly Sunny

    • 50
    • 59

    Partly Sunny

Today 13 Jun West Prince William Sound & Whittier

Rain. Highs in the lower 50s. East wind 15 to 25 Mph. Gusts to 40 Mph decreasing to 30 Mph in the afternoon.

Tonight 13 Jun West Prince William Sound & Whittier

Rain. Rain may be heavy at Times. Lows in the upper 40s. Northeast wind 20 to 35 Mph. Gusts to 35 Mph increasing to 50 Mph after midnight.

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Montague Island Temperature Statistics

June Temperature

Middleton Island Airport (59.7 miles)

  • Lowest 5 June, 2026

    43 °F

  • Average June

    48.5 °F

  • Highest 3 June, 2026

    66 °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

    46.2 °F
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