Girdwood Airport Weather Forecast

    • 38
    • 48

    Rain Showers

    • 37
    • 49

    Slight Chance Rain Showers

    • 39
    • 51

    Mostly Cloudy

    • 44
    • 61

    Partly Sunny

    • 44
    • 64

    Mostly Sunny

    • 43
    • 63

    Partly Sunny

Today 30 May East Turnagain Arm

Mostly cloudy with scattered rain Showers. Highs in the upper 40s. Light Winds becoming variable 10 Mph in the afternoon.

Tonight 30 May East Turnagain Arm

Mostly cloudy with scattered rain Showers. Lows in the upper 30s. Variable wind 10 Mph in the evening becoming light.

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Girdwood Airport Temperature Statistics

May Temperature

Portage, Portage Glacier (15.5 miles)

  • Lowest 9 May, 2026

    32 °F

  • Average May

    41.4 °F

  • Highest 25 May, 2026

    57 °F

Climate (2021–Present)

Portage, Portage Glacier (15.5 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    38.1 °F

  • Average High 2021–2026

    43.7 °F
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