Perry Island Weather Forecast
- 41
- 42
Rain
- 39
- 44
Rain Likely
- 34
- 40
Rain Showers
- 33
- 40
Partly Sunny
- 38
- 42
Rain Likely
- 39
- 43
Rain Likely
- 38
- 45
Rain Likely
Today 19 Oct West Prince William Sound & Whittier
Mostly cloudy. A chance of rain and a slight chance of snow. Lows in the upper 30s. Highs in the lower 40s.
Tonight 19 Oct West Prince William Sound & Whittier
Rain. Lows in the lower 40s. North wind 15 Mph. Gusts to 60 Mph after midnight.
Perry Island Temperature Statistics
October Temperature
Portage, Portage Glacier (30.4 miles)
Lowest 2 October, 2026
30.9 °FAverage October
41.4 °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