Culross Island Rainfall Forecast

Today 22 May
90%
Sat 23 May
75%
Sun 24 May
15%
Mon 25 May
30%
Tue 26 May
100%
Wed 27 May
90%
Thu 28 May
65%

Culross Island Rainfall Statistics

May Rainfall

Portage, Portage Glacier (23 miles)

Total Rainfall 2026
62.3in
Daily Average 2026
0.5in
Wettest Day 15 January, 2026
4.9in
Wet Days 2026
72/142 (51%)
Total Rainfall April
9.4in
Daily Average April
0.3in
Wettest Day 24 April, 2026
2.7in
Wet Days April
18/30 (60%)
Total Rainfall May
21.2in
Daily Average May
1.1in
Wettest Day 1 May, 2026
3.6in
Wet Days May
20/22 (91%)

Climate (2010–Present)

Portage, Portage Glacier (23 miles)

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Annual Average 2021–2025
122.3in
Monthly Average 2021–2026
10.8in
Daily Average 2021–2026
0.4in
Wettest Day 30 October, 2021
10.3in

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