Culross Island Rainfall Forecast

Today 20 Sep
100%
Mon 21 Sep
100%
Tue 22 Sep
75%
Wed 23 Sep
20%
Thu 24 Sep
85%
Fri 25 Sep
95%
Sat 26 Sep
90%

Culross Island Rainfall Statistics

September Rainfall

Portage, Portage Glacier (23 miles)

Total Rainfall 2026
95in
Daily Average 2026
0.4in
Wettest Day 15 January, 2026
4.9in
Wet Days 2026
134/263 (51%)
Total Rainfall August
4.5in
Daily Average August
0.1in
Wettest Day 16 August, 2026
2.1in
Wet Days August
15/31 (48%)
Total Rainfall September
3.4in
Daily Average September
0.2in
Wettest Day 18 September, 2026
1in
Wet Days September
7/20 (35%)

Climate (2021–2025)

Portage, Portage Glacier (23 miles)

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Annual Average 2021–2025
122.3in
Monthly Average 2021–2026
11.2in
Daily Average 2021–2026
0.4in
Wettest Day 30 October, 2021
10.3in

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