Columbia River - Cathlamet Channel Rainfall Forecast

Today 14 May
35%
Thu 15 May
65%
Fri 16 May
75%
Sat 17 May
75%
Sun 18 May
20%
Mon 19 May
60%
Tue 20 May
20%

Columbia River - Cathlamet Channel Rainfall Statistics

May Rainfall

Astoria, Astoria Regional Airport (23.6 miles)

Total Rainfall 2025
23in
Daily Average 2025
0.2in
Wettest Day 22 February, 2025
1.3in
Wet Days 2025
74/134 (55%)
Total Rainfall April
3.4in
Daily Average April
0.1in
Wettest Day 8 April, 2025
1in
Wet Days April
14/30 (47%)
Total Rainfall May
0.2in
Daily Average May
0.02in
Wettest Day 11 May, 2025
0.1in
Wet Days May
4/14 (29%)

Climate (2010–Present)

Astoria, Astoria Regional Airport (23.6 miles)

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Annual Average 2020–2024
68.7in
Monthly Average 2020–2025
5.6in
Daily Average 2020–2025
0.2in
Wettest Day 6 January, 2022
5.1in

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