Mendenhall Valley Rainfall Forecast

Today 20 Aug
100%
Fri 21 Aug
100%
Sat 22 Aug
35%
Sun 23 Aug
75%
Mon 24 Aug
45%
Tue 25 Aug
20%
Wed 26 Aug
40%

Mendenhall Valley Rainfall Statistics

August Rainfall

Juneau, Juneau International Airport (1.2 miles)

Total Rainfall 2026
27.6in
Daily Average 2026
0.1in
Wettest Day 9 January, 2026
1.6in
Wet Days 2026
125/232 (54%)
Total Rainfall July
1.6in
Daily Average July
0.1in
Wettest Day 6 July, 2026
0.4in
Wet Days July
17/31 (55%)
Total Rainfall August
0.5in
Daily Average August
0.03in
Wettest Day 17 August, 2026
0.3in
Wet Days August
6/20 (30%)

Climate (2021–2025)

Juneau, Juneau International Airport (1.2 miles)

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Annual Average 2021–2025
76.8in
Monthly Average 2021–2026
6.2in
Daily Average 2021–2026
0.2in
Wettest Day 21 January, 2022
3.5in

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