Granite Bay State Marine Park Weather Forecast
- 48
- 53
Partly Sunny
- 47
- 54
Mostly Cloudy
- 47
- 52
Chance Rain Showers
- 47
- 55
Chance Rain Showers
- 47
- 57
Rain Showers Likely
- 49
- 61
Chance Rain Showers
Today 1 Jul West Prince William Sound & Whittier
Mostly sunny. Highs in the lower 50s. Variable wind 10 Mph.
Tonight 1 Jul West Prince William Sound & Whittier
Partly cloudy. Lows in the upper 40s. Variable wind 10 Mph in the evening becoming light.
Granite Bay State Marine Park Temperature Statistics
July Temperature
Portage, Portage Glacier (25.5 miles)
Lowest
–Average July
–Highest
–
Climate (2021–2026)
Portage, Portage Glacier (25.5 miles)
Average Low 2021–2026
32.2 °FAverage 2021–2026
38.1 °FAverage High 2021–2026
43.7 °F