Whittier Airport Rainfall Forecast

Today 24 May
15%
Mon 25 May
85%
Tue 26 May
100%
Wed 27 May
100%
Thu 28 May
75%
Fri 29 May
20%
Sat 30 May
40%

Whittier Airport Rainfall Statistics

May Rainfall

Portage, Portage Glacier (3.7 miles)

Total Rainfall 2026
63.4in
Daily Average 2026
0.5in
Wettest Day 15 January, 2026
4.9in
Wet Days 2026
74/144 (51%)
Total Rainfall April
9.4in
Daily Average April
0.3in
Wettest Day 24 April, 2026
2.7in
Wet Days April
18/30 (60%)
Total Rainfall May
22.4in
Daily Average May
1in
Wettest Day 1 May, 2026
3.6in
Wet Days May
22/24 (92%)

Climate (2010–Present)

Portage, Portage Glacier (3.7 miles)

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Annual Average 2021–2025
122.3in
Monthly Average 2021–2026
10.8in
Daily Average 2021–2026
0.4in
Wettest Day 30 October, 2021
10.3in

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