Perry Island Weather Forecast
- 52
- 63
Increasing Clouds
- 52
- 56
Rain
- 51
- 55
Rain
- 51
- 55
Rain Showers
- 50
- 55
Rain Showers
- 50
- 54
Rain Showers
Today 10 Jul West Prince William Sound & Whittier
Sunny. Highs in the upper 50s to mid 60s. West wind 10 to 25 Mph.
Tonight 10 Jul West Prince William Sound & Whittier
Clear in the evening then becoming partly cloudy. Lows around 50. Southwest wind 15 Mph.
Perry Island Temperature Statistics
July Temperature
Portage, Portage Glacier (30.4 miles)
Lowest 1 July, 2026
34 °FAverage July
52 °FHighest 6 July, 2026
68 °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