Granite Bay State Marine Park Rainfall Forecast

Today 2 Nov
90%
Mon 3 Nov
95%
Tue 4 Nov
100%
Wed 5 Nov
20%
Thu 6 Nov
45%
Fri 7 Nov
40%
Sat 8 Nov
65%

Granite Bay State Marine Park Rainfall Statistics

November Rainfall

Portage, Portage Glacier (25.5 miles)

Total Rainfall 2025
172in
Daily Average 2025
0.6in
Wettest Day 16 April, 2025
6.1in
Wet Days 2025
192/306 (63%)
Total Rainfall October
24.1in
Daily Average October
0.8in
Wettest Day 15 October, 2025
3.2in
Wet Days October
24/31 (77%)
Total Rainfall November
–
Daily Average November
–
Wettest Day 3 November, 2025
–
Wet Days November
–

Climate (2010–Present)

Portage, Portage Glacier (25.5 miles)

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Annual Average 2020–2024
92.9in
Monthly Average 2020–2025
10in
Daily Average 2020–2025
0.4in
Wettest Day 30 October, 2021
10.3in

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