Middleton Island Weather Forecast

    • 50
    • 54

    Rain

    • 50
    • 53

    Rain Likely

    • 51
    • 57

    Chance Rain

    • 53
    • 61

    Partly Sunny

    • 52
    • 61

    Partly Sunny

    • 51
    • 60

    Mostly Cloudy

Today 21 Jul West Prince William Sound & Whittier

A chance of rain in the Morning, then rain in the afternoon. Highs in the lower 50s. Southeast wind 10 to 15 Mph. Gusts to 25 Mph in the afternoon.

Tonight 21 Jul West Prince William Sound & Whittier

Rain. Rain may be heavy at Times in the evening. Lows in the upper 40s. East wind 10 to 20 Mph with Gusts to 30 Mph.

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Middleton Island Temperature Statistics

July Temperature

Middleton Island Airport (0.6 miles)

  • Lowest 1 July, 2026

    46.9 °F

  • Average July

    51.5 °F

  • Highest 10 July, 2026

    59 °F

Climate (2021–2026)

Middleton Island Airport (0.6 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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