Granite Bay State Marine Park Weather Forecast
- 30
- 37
Mostly Cloudy
- 36
- 39
Rain
- 36
- 41
Rain
- 33
- 41
Rain
- 33
- 39
Rain/Snow Likely
- 35
- 39
Rain/Snow
- 34
- 40
Rain
Today 13 Nov West Prince William Sound & Whittier
Rain likely and a slight chance of snow. Lows in the mid 30s. Highs around 40.
Tonight 13 Nov West Prince William Sound & Whittier
Mostly cloudy. Lows in the upper 20s to mid 30s. North wind 10 to 15 Mph.
Granite Bay State Marine Park Temperature Statistics
November Temperature
Portage, Portage Glacier (25.5 miles)
Lowest 7 November, 2026
26.1 °FAverage November
36.7 °FHighest 4 November, 2026
46 °F
Climate (2021–2026)
Portage, Portage Glacier (25.5 miles)
Average Low 2021–2026
32.3 °FAverage 2021–2026
38.3 °FAverage High 2021–2026
43.9 °F