Girdwood Airport Weather Forecast

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    Rain

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    Rain Showers Likely

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    • 51

    Rain Showers Likely

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    • 50

    Rain Showers Likely

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    Rain Showers Likely

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    Rain Showers Likely

Today 15 Sep East Turnagain Arm

A chance of rain in the Morning, then rain in the afternoon. Rain may be heavy at Times in the afternoon. Highs in the mid 50s. East wind 10 to 15 Mph with Gusts to 30 Mph.

Tonight 15 Sep East Turnagain Arm

Rain in the Evening, then partly cloudy with a slight chance of Showers after midnight. Rain may be heavy at Times in the evening. Lows in the mid 40s. Light Winds.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Girdwood Airport Temperature Statistics

September Temperature

Portage, Portage Glacier (15.5 miles)

  • Lowest 2 September, 2026

    30.9 °F

  • Average September

    53 °F

  • Highest 11 September, 2026

    68 °F

Climate (2021–2026)

Portage, Portage Glacier (15.5 miles)

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  • Average Low 2021–2026

    32.2 °F

  • Average 2021–2026

    38.2 °F

  • Average High 2021–2026

    43.8 °F
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