Perry Island Weather Forecast
- 44
- 48
Chance Rain
- 45
- 48
Chance Rain
- 49
- 57
Partly Sunny
- 50
- 62
Partly Sunny
- 49
- 56
Partly Sunny
- 47
- 55
Partly Sunny
Today 31 May West Prince William Sound & Whittier
Partly cloudy with isolated rain Showers. Highs in the mid 40s. Northeast wind 15 Mph.
Tonight 31 May West Prince William Sound & Whittier
Mostly cloudy. Scattered rain Showers in the Evening, then a chance of rain after midnight. Lows in the lower 40s. Northeast wind 10 to 20 Mph. Gusts to 30 Mph.
Perry Island Temperature Statistics
May Temperature
Portage, Portage Glacier (30.4 miles)
Lowest 9 May, 2026
32 °FAverage May
41.4 °FHighest 25 May, 2026
57 °F
Climate (2021–Present)
Portage, Portage Glacier (30.4 miles)
Average Low 2021–2026
32.2 °FAverage 2021–2026
38.1 °FAverage High 2021–2026
43.7 °F