Chenega Island Weather Forecast

    • 37
    • 41

    Mostly Cloudy

    • 37
    • 42

    Partly Sunny

    • 34
    • 43

    Mostly Sunny

    • 32
    • 41

    Partly Sunny

    • 28
    • 38

    Partly Sunny

    • 28
    • 34

    Mostly Cloudy

Today 19 Jan West Prince William Sound & Whittier

Partly sunny. A slight chance of rain in the morning. Highs around 40. Variable wind 10 Mph.

Tonight 19 Jan West Prince William Sound & Whittier

Mostly cloudy. Lows in the mid 30s. Variable wind 10 Mph.

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Chenega Island Temperature Statistics

January Temperature

Portage, Portage Glacier (42.3 miles)

  • Lowest 8 January, 2026

    -4 °F

  • Average January

    15.4 °F

  • Highest 10 January, 2026

    39.9 °F

Climate (2021–Present)

Portage, Portage Glacier (42.3 miles)

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  • Average Low 2021–2026

    32.8 °F

  • Average 2021–2026

    38.6 °F

  • Average High 2021–2026

    44.2 °F
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