Columbia River - Astoria Port Docks Rainfall Forecast

Today 23 May
No Rain
Sun 24 May
No Rain
Mon 25 May
100%
Tue 26 May
60%
Wed 27 May
No Rain
Thu 28 May
15%
Fri 29 May
10%

Columbia River - Astoria Port Docks Rainfall Statistics

May Rainfall

Astoria, Astoria Regional Airport (1.9 miles)

Total Rainfall 2026
27.4in
Daily Average 2026
0.2in
Wettest Day 11 March, 2026
1.9in
Wet Days 2026
57/143 (40%)
Total Rainfall April
5.1in
Daily Average April
0.2in
Wettest Day 14 April, 2026
1.9in
Wet Days April
10/30 (33%)
Total Rainfall May
1.6in
Daily Average May
0.1in
Wettest Day 13 May, 2026
0.7in
Wet Days May
4/23 (17%)

Climate (2010–Present)

Astoria, Astoria Regional Airport (1.9 miles)

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Annual Average 2021–2025
65.5in
Monthly Average 2021–2026
5.3in
Daily Average 2021–2026
0.2in
Wettest Day 6 January, 2022
5.1in

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