Girdwood Weather Forecast
- 36
- 41
Rain
- 30
- 41
Rain/Snow
- 23
- 34
Chance Rain/Snow
- 20
- 33
Partly Sunny
- 30
- 37
Chance Rain/Snow
- 33
- 41
Chance Rain/Snow
- 31
- 42
Chance Rain/Snow
Today 19 Oct East Turnagain Arm
Mostly cloudy. A slight chance of rain and snow. Lows in the lower 30s. Highs in the lower 40s.
Tonight 19 Oct East Turnagain Arm
Rain in the Evening, then rain and snow after midnight. Snow may be heavy at Times after midnight. No snow accumulation. Lows in the mid 30s. Variable wind 10 Mph in the evening becoming light.
Girdwood Temperature Statistics
October Temperature
Portage, Portage Glacier (15.5 miles)
Lowest 2 October, 2026
30.9 °FAverage October
41.4 °FHighest 15 October, 2026
50 °F
Climate (2021–2026)
Portage, Portage Glacier (15.5 miles)
Average Low 2021–2026
32.3 °FAverage 2021–2026
38.3 °FAverage High 2021–2026
43.9 °F