Brother Islands Rainfall Forecast

Today 2 May
55%
Sun 3 May
75%
Mon 4 May
80%
Tue 5 May
40%
Wed 6 May
60%
Thu 7 May
80%
Fri 8 May
75%

Brother Islands Rainfall Statistics

May Rainfall

Port Heiden, Port Heiden Airport (70.8 miles)

Total Rainfall 2026
0.4in
Daily Average 2026
0.01in
Wettest Day 8 April, 2026
0.1in
Wet Days 2026
10/122 (8%)
Total Rainfall April
0.3in
Daily Average April
0.02in
Wettest Day 8 April, 2026
0.1in
Wet Days April
7/30 (23%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 2 May, 2026
–
Wet Days May
–

Climate (2010–Present)

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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