Girdwood Weather Forecast
- 6
- 16
Becoming Sunny
- 2
- 9
Cold
- 5
- 19
Snow Likely
- 0
- 13
Snow Likely
- 1
- 8
Chance Snow
- 5
- 13
Chance Snow
Today 24 Dec East Turnagain Arm
Sunny. Highs around 17. Variable wind 10 Mph.
Tonight 24 Dec East Turnagain Arm
Clear. Lows around 5 above. Northwest wind 10 to 25 Mph.
Girdwood Temperature Statistics
December Temperature
Portage, Portage Glacier (15.5 miles)
Lowest 22 December, 2025
-11.9 °FAverage December
12.4 °FHighest 2 December, 2025
41 °F
Climate (2021–Present)
Portage, Portage Glacier (15.5 miles)
Average Low 2021–2025
33.1 °FAverage 2021–2025
39 °FAverage High 2021–2025
44.5 °F