Willapa River - Mailboat Slough Entrance Rainfall Forecast

Today 10 Jun
20%
Thu 11 Jun
No Rain
Fri 12 Jun
No Rain
Sat 13 Jun
No Rain
Sun 14 Jun
No Rain
Mon 15 Jun
No Rain
Tue 16 Jun
No Rain

Willapa River - Mailboat Slough Entrance Rainfall Statistics

June Rainfall

Hoquiam, Bowerman Airport (19.9 miles)

Total Rainfall 2026
34in
Daily Average 2026
0.2in
Wettest Day 17 March, 2026
2.3in
Wet Days 2026
73/161 (45%)
Total Rainfall May
1.8in
Daily Average May
0.1in
Wettest Day 15 May, 2026
0.7in
Wet Days May
5/31 (16%)
Total Rainfall June
0.5in
Daily Average June
0.1in
Wettest Day 6 June, 2026
0.4in
Wet Days June
4/10 (40%)

Climate (2010–Present)

Hoquiam, Bowerman Airport (19.9 miles)

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Annual Average 2021–2025
66.9in
Monthly Average 2021–2026
5.6in
Daily Average 2021–2026
0.2in
Wettest Day 6 January, 2022
5.8in

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