Kupreanof Rainfall Forecast

Today 6 Aug
10%
Fri 7 Aug
30%
Sat 8 Aug
20%
Sun 9 Aug
5%
Mon 10 Aug
25%
Tue 11 Aug
35%
Wed 12 Aug
20%

Kupreanof Rainfall Statistics

August Rainfall

Petersburg (1.2 miles)

Total Rainfall 2026
47.7in
Daily Average 2026
0.2in
Wettest Day 9 January, 2026
2.9in
Wet Days 2026
139/218 (64%)
Total Rainfall July
4.5in
Daily Average July
0.1in
Wettest Day 6 July, 2026
1.9in
Wet Days July
16/31 (52%)
Total Rainfall August
0.04in
Daily Average August
0.01in
Wettest Day 1 August, 2026
0.02in
Wet Days August
2/6 (33%)

Climate (2021–2025)

Petersburg (1.2 miles)

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Annual Average 2021–2025
96.5in
Monthly Average 2021–2026
8in
Daily Average 2021–2026
0.3in
Wettest Day 21 September, 2023
4.4in

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