Granite Bay State Marine Park Rainfall Forecast
- 70%
- 65%
- 90%
- 100%
- 80%
- 90%
- 85%
Granite Bay State Marine Park Rainfall Statistics
August Rainfall
Portage, Portage Glacier (25.5 miles)
Total Rainfall August
0.6inDaily Average August
0.04inWettest Day 4 August, 2026
0.4inWet Days August
4/17 (24%)
Climate (2021–2025)
Portage, Portage Glacier (25.5 miles)
Annual Average 2021–2025
122.3inMonthly Average 2021–2026
11.2inDaily Average 2021–2026
0.4inWettest Day 30 October, 2021
10.3in