Perry Island Weather Forecast
- 54
- 58
Rain
- 51
- 58
Rain Likely
- 53
- 59
Chance Rain
- 53
- 61
Mostly Cloudy
- 53
- 61
Mostly Cloudy
- 54
- 61
Mostly Cloudy
- 53
- 61
Slight Chance Rain Showers
Today 4 Aug West Prince William Sound & Whittier
Rain. Highs in the mid 50s. Southeast wind 10 to 15 Mph.
Tonight 4 Aug West Prince William Sound & Whittier
Rain. Lows in the lower 50s. East wind 10 to 15 Mph with Gusts to 25 Mph.
Perry Island Temperature Statistics
August Temperature
Portage, Portage Glacier (30.4 miles)
Lowest 1 August, 2026
46 °FAverage August
58.1 °FHighest 1 August, 2026
73 °F
Climate (2021–2026)
Portage, Portage Glacier (30.4 miles)
Average Low 2021–2026
32.1 °FAverage 2021–2026
38.1 °FAverage High 2021–2026
43.7 °F