Perry Island Weather Forecast
- 40
- 47
Mostly Sunny
- 38
- 47
Mostly Sunny
- 39
- 45
Mostly Cloudy
- 42
- 45
Rain
- 41
- 46
Rain
- 40
- 44
Rain
- 39
- 43
Rain/Snow Likely
Today 26 Oct West Prince William Sound & Whittier
Mostly cloudy. A chance of rain and snow. Lows in the mid 30s. Highs in the lower 40s.
Tonight 26 Oct West Prince William Sound & Whittier
Mostly clear. Lows in the 30s to mid 40s. North wind 10 to 20 Mph with Gusts to 30 Mph.
Perry Island Temperature Statistics
October Temperature
Portage, Portage Glacier (30.4 miles)
Lowest 23 October, 2026
19.9 °FAverage October
39.6 °FHighest 15 October, 2026
50 °F
Climate (2021–2026)
Portage, Portage Glacier (30.4 miles)
Average Low 2021–2026
32.2 °FAverage 2021–2026
38.3 °FAverage High 2021–2026
43.9 °F