Alyeska Weather Forecast

    • 49
    • 55

    Rain

    • 49
    • 58

    Rain Likely

    • 52
    • 63

    Chance Rain

    • 53
    • 70

    Mostly Cloudy

    • 54
    • 72

    Mostly Cloudy

    • 54
    • 72

    Slight Chance Rain Showers

Today 4 Aug East Turnagain Arm

Rain. Highs in the lower 50s. East wind 15 Mph.

Tonight 4 Aug East Turnagain Arm

Rain likely. Lows in the upper 40s. East wind 10 to 15 Mph.

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  • Temperature Real-Time

Alyeska Temperature Statistics

August Temperature

Portage, Portage Glacier (14.9 miles)

  • Lowest 1 August, 2026

    46 °F

  • Average August

    58.1 °F

  • Highest 1 August, 2026

    73 °F

Climate (2021–2026)

Portage, Portage Glacier (14.9 miles)

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  • Average Low 2021–2026

    32.1 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    43.7 °F
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