Juneau Rainfall Forecast

Today 18 May
100%
Tue 19 May
80%
Wed 20 May
100%
Thu 21 May
80%
Fri 22 May
90%
Sat 23 May
75%
Sun 24 May
55%

Juneau Rainfall Statistics

May Rainfall

Juneau, Juneau International Airport (6.8 miles)

Total Rainfall 2026
21.4in
Daily Average 2026
0.2in
Wettest Day 9 January, 2026
1.6in
Wet Days 2026
86/138 (62%)
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
2in
Daily Average May
0.1in
Wettest Day 14 May, 2026
0.7in
Wet Days May
9/18 (50%)

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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