Brother Islands Rainfall Forecast

Today 12 Oct
35%
Tue 13 Oct
20%
Wed 14 Oct
90%
Thu 15 Oct
85%
Fri 16 Oct
15%
Sat 17 Oct
25%
Sun 18 Oct
40%

Brother Islands Rainfall Statistics

October Rainfall

Port Heiden, Port Heiden Airport (70.8 miles)

Total Rainfall 2026
9.1 in
Daily Average 2026
0.04 in
Wettest Day 21 July, 2026
0.6 in
Wet Days 2026
91/285 (32%)
Total Rainfall September
3.2 in
Daily Average September
0.1 in
Wettest Day 1 September, 2026
0.6 in
Wet Days September
22/30 (73%)
Total Rainfall October
0.2 in
Daily Average October
0.02 in
Wettest Day 6 October, 2026
0.1 in
Wet Days October
2/12 (17%)

Climate (2021–2025)

Port Heiden, Port Heiden Airport (70.8 miles)

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

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