Fort Casey Rainfall Forecast

Today 3 May
No Rain
Mon 4 May
No Rain
Tue 5 May
No Rain
Wed 6 May
No Rain
Thu 7 May
No Rain
Fri 8 May
15%
Sat 9 May
15%

Fort Casey Rainfall Statistics

May Rainfall

Whidbey Island Naval Air Station - Ault Field (13 miles)

Total Rainfall 2026
6.5in
Daily Average 2026
0.1in
Wettest Day 4 March, 2026
0.5in
Wet Days 2026
47/123 (38%)
Total Rainfall April
0.6in
Daily Average April
0.03in
Wettest Day 1 April, 2026
0.3in
Wet Days April
6/30 (20%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 4 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Whidbey Island Naval Air Station - Ault Field (13 miles)

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Annual Average 2021–2025
18.2in
Monthly Average 2021–2026
1.5in
Daily Average 2021–2026
0.1in
Wettest Day 10 December, 2025
1.2in

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