Juneau Harbor SPB Rainfall Forecast

Today 25 May
No Rain
Tue 26 May
85%
Wed 27 May
100%
Thu 28 May
85%
Fri 29 May
60%
Sat 30 May
50%
Sun 31 May
60%

Juneau Harbor SPB Rainfall Statistics

May Rainfall

Juneau, Juneau International Airport (6.8 miles)

Total Rainfall 2026
23.7in
Daily Average 2026
0.2in
Wettest Day 9 January, 2026
1.6in
Wet Days 2026
93/145 (64%)
Total Rainfall April
2.6in
Daily Average April
0.1in
Wettest Day 5 April, 2026
0.4in
Wet Days April
19/30 (63%)
Total Rainfall May
4.3in
Daily Average May
0.2in
Wettest Day 17 May, 2026
0.9in
Wet Days May
16/25 (64%)

Climate (2010–Present)

Juneau, Juneau International Airport (6.8 miles)

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Annual Average 2021–2025
76.8in
Monthly Average 2021–2026
6.3in
Daily Average 2021–2026
0.2in
Wettest Day 21 January, 2022
3.5in

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