Perry Island Weather Forecast
- 39
- 45
Chance Rain
- 41
- 44
Rain
- 39
- 45
Rain
- 40
- 44
Rain
- 40
- 43
Rain
- 41
- 44
Rain
- 41
- 45
Rain
Today 28 Oct West Prince William Sound & Whittier
Rain and a slight chance of snow. Highs in the mid 40s.
Tonight 28 Oct West Prince William Sound & Whittier
Mostly cloudy. A chance of rain after midnight. Lows in the mid 30s to lower 40s. Variable wind 10 Mph.
Perry Island Temperature Statistics
October Temperature
Portage, Portage Glacier (30.4 miles)
Lowest 23 October, 2026
19.9 °FAverage October
39.5 °FHighest 15 October, 2026
50 °F
Climate (2021–2026)
Portage, Portage Glacier (30.4 miles)
Average Low 2021–2026
32.3 °FAverage 2021–2026
38.3 °FAverage High 2021–2026
43.9 °F