Greater Duwamish Rainfall Forecast

Today 14 Apr
100%
Wed 15 Apr
80%
Thu 16 Apr
10%
Fri 17 Apr
No Rain
Sat 18 Apr
45%
Sun 19 Apr
55%
Mon 20 Apr
30%

Greater Duwamish Rainfall Statistics

April Rainfall

Boeing Field - King County International Airport (0.6 miles)

Total Rainfall 2026
8.5in
Daily Average 2026
0.1in
Wettest Day 24 March, 2026
0.8in
Wet Days 2026
44/104 (42%)
Total Rainfall March
3.3in
Daily Average March
0.1in
Wettest Day 24 March, 2026
0.8in
Wet Days March
15/31 (48%)
Total Rainfall April
0.5in
Daily Average April
0.04in
Wettest Day 1 April, 2026
0.4in
Wet Days April
3/14 (21%)

Climate (2010–Present)

Boeing Field - King County International Airport (0.6 miles)

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Annual Average 2021–2025
23.1in
Monthly Average 2021–2026
1.9in
Daily Average 2021–2026
0.1in
Wettest Day 28 February, 2022
1.4in

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