Montague Island Weather Forecast

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    Rain

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    Rain

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    Rain Likely

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    Chance Rain

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    Chance Rain

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    Rain

Today 5 Jul West Prince William Sound & Whittier

Cloudy. A slight chance of rain in the afternoon. Highs in the upper 50s. Light Winds becoming northeast 15 Mph in the afternoon.

Tonight 5 Jul West Prince William Sound & Whittier

Rain likely in the Evening, then rain after midnight. Rain may be heavy at Times after midnight. Lows in the upper 40s. Northeast wind 10 to 20 Mph.

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Montague Island Temperature Statistics

July Temperature

Middleton Island Airport (59.7 miles)

  • Lowest 1 July, 2025

    51.1 °F

  • Average July

    53.6 °F

  • Highest 3 July, 2025

    57.9 °F

Climate (2020–Present)

Middleton Island Airport (59.7 miles)

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  • Average Low 2020–2025

    41.2 °F

  • Average 2020–2025

    43.7 °F

  • Average High 2020–2025

    46.4 °F
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