Columbia River - Caples Landing Rainfall Forecast

Today 15 May
75%
Sat 16 May
90%
Sun 17 May
No Rain
Mon 18 May
No Rain
Tue 19 May
No Rain
Wed 20 May
No Rain
Thu 21 May
5%

Columbia River - Caples Landing Rainfall Statistics

May Rainfall

Scappoose Industrial Airpark (9.3 miles)

Total Rainfall 2026
12.9in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.4in
Wet Days 2026
50/135 (37%)
Total Rainfall April
2.3in
Daily Average April
0.1in
Wettest Day 10 April, 2026
0.6in
Wet Days April
10/30 (33%)
Total Rainfall May
0.2in
Daily Average May
0.02in
Wettest Day 13 May, 2026
0.2in
Wet Days May
1/15 (7%)

Climate (2010–Present)

Scappoose Industrial Airpark (9.3 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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