Columbia River - Hammond Rainfall Forecast

Today 26 May
5%
Wed 27 May
5%
Thu 28 May
10%
Fri 29 May
10%
Sat 30 May
No Rain
Sun 31 May
No Rain
Mon 1 Jun
No Rain

Columbia River - Hammond Rainfall Statistics

May Rainfall

Astoria, Astoria Regional Airport (3.7 miles)

Total Rainfall 2026
27.5in
Daily Average 2026
0.2in
Wettest Day 11 March, 2026
1.9in
Wet Days 2026
58/146 (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
1.7in
Daily Average May
0.1in
Wettest Day 13 May, 2026
0.7in
Wet Days May
5/26 (19%)

Climate (2010–Present)

Astoria, Astoria Regional Airport (3.7 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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