Mendenhall Valley Rainfall Forecast

Today 5 Oct
100%
Tue 6 Oct
100%
Wed 7 Oct
95%
Thu 8 Oct
40%
Fri 9 Oct
20%
Sat 10 Oct
40%
Sun 11 Oct
60%

Mendenhall Valley Rainfall Statistics

October Rainfall

Juneau, Juneau International Airport (1.2 miles)

Total Rainfall 2026
38.8 in
Daily Average 2026
0.1 in
Wettest Day 9 January, 2026
1.6 in
Wet Days 2026
155/278 (56%)
Total Rainfall September
6.5 in
Daily Average September
0.2 in
Wettest Day 27 September, 2026
1.6 in
Wet Days September
16/30 (53%)
Total Rainfall October
0.5 in
Daily Average October
0.2 in
Wettest Day 2 October, 2026
0.3 in
Wet Days October
2/5 (40%)

Climate (2021–2025)

Juneau, Juneau International Airport (1.2 miles)

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

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