Columbia River - Cooper Point Rainfall Forecast

Today 14 Oct
No Rain
Wed 15 Oct
5%
Thu 16 Oct
50%
Fri 17 Oct
45%
Sat 18 Oct
90%
Sun 19 Oct
95%
Mon 20 Oct
60%

Columbia River - Cooper Point Rainfall Statistics

October Rainfall

Southwest Washington Regional Airport (17.4 miles)

Total Rainfall 2025
16.3in
Daily Average 2025
0.1in
Wettest Day 24 February, 2025
0.8in
Wet Days 2025
92/287 (32%)
Total Rainfall September
0.7in
Daily Average September
0.02in
Wettest Day 29 September, 2025
0.5in
Wet Days September
4/30 (13%)
Total Rainfall October
0.6in
Daily Average October
0.1in
Wettest Day 1 October, 2025
0.3in
Wet Days October
5/14 (36%)

Climate (2010–Present)

Southwest Washington Regional Airport (17.4 miles)

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Annual Average 2020–2024
39.1in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 4 November, 2022
4.2in

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