Copalis River Mouth Rainfall Forecast

Today 19 Apr
5%
Mon 20 Apr
35%
Tue 21 Apr
70%
Wed 22 Apr
40%
Thu 23 Apr
5%
Fri 24 Apr
No Rain
Sat 25 Apr
5%

Copalis River Mouth Rainfall Statistics

April Rainfall

Hoquiam, Bowerman Airport (16.8 miles)

Total Rainfall 2026
31.4in
Daily Average 2026
0.3in
Wettest Day 17 March, 2026
2.3in
Wet Days 2026
61/109 (56%)
Total Rainfall March
12.5in
Daily Average March
0.4in
Wettest Day 17 March, 2026
2.3in
Wet Days March
20/31 (65%)
Total Rainfall April
3.2in
Daily Average April
0.2in
Wettest Day 14 April, 2026
1.4in
Wet Days April
7/19 (37%)

Climate (2010–Present)

Hoquiam, Bowerman Airport (16.8 miles)

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Annual Average 2021–2025
66.9in
Monthly Average 2021–2026
5.5in
Daily Average 2021–2026
0.2in
Wettest Day 6 January, 2022
5.8in

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