Perry Island Weather Forecast
- 35
- 43
Rain/Snow
- 35
- 37
Rain/Snow
- 35
- 43
Mostly Cloudy
- 36
- 44
Mostly Sunny
- 36
- 42
Rain/Snow Likely
- 37
- 40
Rain/Snow Likely
Today 11 Apr West Prince William Sound & Whittier
Partly sunny. Highs in the lower 40s. West wind 15 Mph in the morning becoming light.
Tonight 11 Apr West Prince William Sound & Whittier
Cloudy with a chance of rain and snow. Lows in the mid 30s. Light Winds becoming variable 10 Mph after midnight.
Perry Island Temperature Statistics
April Temperature
Portage, Portage Glacier (30.4 miles)
Lowest 1 April, 2026
3 °FAverage April
33.2 °FHighest 9 April, 2026
46 °F
Climate (2021–Present)
Portage, Portage Glacier (30.4 miles)
Average Low 2021–2026
32.2 °FAverage 2021–2026
38.2 °FAverage High 2021–2026
43.8 °F