Perry Island Weather Forecast
- 43
- 49
Rain
- 43
- 46
Rain
- 39
- 49
Chance Rain
- 39
- 44
Rain
- 40
- 44
Rain
- 39
- 46
Rain
Today 15 Oct West Prince William Sound & Whittier
Rain. Rain may be heavy at Times in the afternoon. Highs in the upper 40s. East wind 20 to 35 Mph. Gusts to 50 Mph decreasing to 40 Mph in the afternoon.
Tonight 15 Oct West Prince William Sound & Whittier
Widespread rain Showers. Lows in the lower 40s. South wind 10 to 20 Mph with Gusts to 30 Mph.
Perry Island Temperature Statistics
October Temperature
Portage, Portage Glacier (30.4 miles)
Lowest 2 October, 2026
30.9 °FAverage October
41.4 °FHighest 9 October, 2026
48.9 °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