Montague Island Weather Forecast

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    Rain

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    Rain Showers

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    Rain Likely

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    Rain

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    Rain Likely

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    Rain Likely

Today 15 Sep West Prince William Sound & Whittier

Rain. Rain may be heavy at Times in the afternoon. Highs in the lower 50s. North wind 15 to 30 Mph with Gusts to 40 Mph.

Tonight 15 Sep West Prince William Sound & Whittier

Rain. Rain may be heavy at Times. Lows in the upper 40s. Northeast wind 10 to 25 Mph with Gusts to 35 Mph.

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Montague Island Temperature Statistics

September Temperature

Middleton Island Airport (59.7 miles)

  • Lowest 13 September, 2025

    51.1 °F

  • Average September

    56 °F

  • Highest 2 September, 2025

    60.1 °F

Climate (2020–Present)

Middleton Island Airport (59.7 miles)

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  • Average Low 2020–2025

    41.3 °F

  • Average 2020–2025

    43.8 °F

  • Average High 2020–2025

    46.5 °F
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