Seattle-Tacoma International Airport Rainfall Forecast

Today 16 Mar
90%
Tue 17 Mar
95%
Wed 18 Mar
95%
Thu 19 Mar
90%
Fri 20 Mar
70%
Sat 21 Mar
40%
Sun 22 Mar
35%

Seattle-Tacoma International Airport Rainfall Statistics

March Rainfall

Seattle, Seattle-Tacoma International Airport (0 miles)

Total Rainfall 2026
11.1in
Daily Average 2026
0.2in
Wettest Day 13 March, 2026
1.3in
Wet Days 2026
37/75 (49%)
Total Rainfall February
2.9in
Daily Average February
0.1in
Wettest Day 7 February, 2026
0.7in
Wet Days February
12/28 (43%)
Total Rainfall March
3.9in
Daily Average March
0.3in
Wettest Day 13 March, 2026
1.3in
Wet Days March
10/16 (63%)

Climate (2010–Present)

Seattle, Seattle-Tacoma International Airport (0 miles)

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Annual Average 2021–2025
37.2in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 28 February, 2022
3in

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