Columbia River - Saint Helens Rainfall Forecast

Today 21 Jul
5%
Wed 22 Jul
40%
Thu 23 Jul
15%
Fri 24 Jul
No Rain
Sat 25 Jul
No Rain
Sun 26 Jul
No Rain
Mon 27 Jul
5%

Columbia River - Saint Helens Rainfall Statistics

July Rainfall

Scappoose Industrial Airpark (6.8 miles)

Total Rainfall 2026
15.3in
Daily Average 2026
0.1in
Wettest Day 11 March, 2026
1.4in
Wet Days 2026
61/202 (30%)
Total Rainfall June
1.7in
Daily Average June
0.1in
Wettest Day 27 June, 2026
0.6in
Wet Days June
6/30 (20%)
Total Rainfall July
0.4in
Daily Average July
0.02in
Wettest Day 16 July, 2026
0.4in
Wet Days July
1/21 (5%)

Climate (2021–2025)

Scappoose Industrial Airpark (6.8 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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