Brother Islands Rainfall Forecast

Today 13 Aug
95%
Fri 14 Aug
75%
Sat 15 Aug
80%
Sun 16 Aug
90%
Mon 17 Aug
60%
Tue 18 Aug
60%
Wed 19 Aug
55%

Brother Islands Rainfall Statistics

August Rainfall

Port Heiden, Port Heiden Airport (70.8 miles)

Total Rainfall 2026
4.4in
Daily Average 2026
0.03in
Wettest Day 21 July, 2026
0.6in
Wet Days 2026
53/225 (24%)
Total Rainfall July
2in
Daily Average July
0.1in
Wettest Day 21 July, 2026
0.6in
Wet Days July
16/31 (52%)
Total Rainfall August
0.4in
Daily Average August
0.04in
Wettest Day 3 August, 2026
0.4in
Wet Days August
3/13 (23%)

Climate (2021–2025)

Port Heiden, Port Heiden Airport (70.8 miles)

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Annual Average 2021–2025
12.9in
Monthly Average 2021–2026
1.1in
Daily Average 2021–2026
0.04in
Wettest Day 29 October, 2025
0.9in

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