Perry Island Weather Forecast
- 51
- 56
Rain
- 50
- 61
Mostly Sunny
- 51
- 61
Chance Rain
- 52
- 55
Rain Showers Likely
- 53
- 58
Chance Rain Showers
- 52
- 60
Chance Rain Showers
Today 25 Aug West Prince William Sound & Whittier
Rain. Highs in the mid 50s. Northeast wind 10 to 15 Mph.
Tonight 25 Aug West Prince William Sound & Whittier
Mostly cloudy with a chance of rain. Lows in the upper 40s. Variable wind 10 Mph. Gusts to 20 Mph in the evening.
Perry Island Temperature Statistics
August Temperature
Portage, Portage Glacier (30.4 miles)
Lowest 8 August, 2026
42.1 °FAverage August
56 °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