Columbia River - Griffith Island Rainfall Forecast

Today 13 Apr
60%
Tue 14 Apr
100%
Wed 15 Apr
95%
Thu 16 Apr
40%
Fri 17 Apr
5%
Sat 18 Apr
35%
Sun 19 Apr
55%

Columbia River - Griffith Island Rainfall Statistics

April Rainfall

Scappoose Industrial Airpark (4.3 miles)

Total Rainfall 2026
11.8in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.4in
Wet Days 2026
43/103 (42%)
Total Rainfall March
3.8in
Daily Average March
0.1in
Wettest Day 11 March, 2026
1.4in
Wet Days March
13/31 (42%)
Total Rainfall April
1.4in
Daily Average April
0.1in
Wettest Day 10 April, 2026
0.6in
Wet Days April
4/13 (31%)

Climate (2010–Present)

Scappoose Industrial Airpark (4.3 miles)

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Annual Average 2021–2025
36.1in
Monthly Average 2021–2026
3in
Daily Average 2021–2026
0.1in
Wettest Day 4 November, 2022
3.1in

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