Seattle Rainfall Forecast

Today 29 Mar
80%
Mon 30 Mar
No Rain
Tue 31 Mar
25%
Wed 1 Apr
85%
Thu 2 Apr
65%
Fri 3 Apr
15%
Sat 4 Apr
5%

Seattle Rainfall Statistics

March Rainfall

Boeing Field - King County International Airport (3.7 miles)

Total Rainfall 2026
7.8in
Daily Average 2026
0.1in
Wettest Day 24 March, 2026
0.8in
Wet Days 2026
40/88 (45%)
Total Rainfall February
2in
Daily Average February
0.1in
Wettest Day 7 February, 2026
0.5in
Wet Days February
11/31 (35%)
Total Rainfall March
3.2in
Daily Average March
0.1in
Wettest Day 24 March, 2026
0.8in
Wet Days March
14/29 (48%)

Climate (2010–Present)

Boeing Field - King County International Airport (3.7 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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