Perry Island Weather Forecast
- 54
- 55
Rain
- 52
- 61
Mostly Sunny
- 54
- 61
Mostly Cloudy
- 52
- 56
Rain Showers Likely
- 53
- 61
Chance Rain Showers
- 53
- 60
Chance Rain Showers
Today 22 Aug West Prince William Sound & Whittier
Rain. Highs in the lower 50s. Southeast wind 15 Mph with Gusts to 25 Mph.
Tonight 22 Aug West Prince William Sound & Whittier
Rain in the Evening, then scattered Showers after midnight. Lows in the lower 50s. Northeast wind 15 Mph with Gusts to 30 Mph.
Perry Island Temperature Statistics
August Temperature
Portage, Portage Glacier (30.4 miles)
Lowest 8 August, 2026
42.1 °FAverage August
56.4 °FHighest 14 August, 2026
73.9 °F
Climate (2021–2026)
Portage, Portage Glacier (30.4 miles)
Average Low 2021–2026
32.2 °FAverage 2021–2026
38.1 °FAverage High 2021–2026
43.7 °F