Columbia River - Lewis and Clark Bridge Rainfall Forecast

Today 23 Apr
No Rain
Fri 24 Apr
No Rain
Sat 25 Apr
No Rain
Sun 26 Apr
10%
Mon 27 Apr
15%
Tue 28 Apr
5%
Wed 29 Apr
5%

Columbia River - Lewis and Clark Bridge Rainfall Statistics

April Rainfall

Southwest Washington Regional Airport (3.1 miles)

Total Rainfall 2026
14.4in
Daily Average 2026
0.1in
Wettest Day 13 March, 2026
1.6in
Wet Days 2026
57/113 (50%)
Total Rainfall March
5.4in
Daily Average March
0.2in
Wettest Day 13 March, 2026
1.6in
Wet Days March
18/31 (58%)
Total Rainfall April
1.7in
Daily Average April
0.1in
Wettest Day 15 April, 2026
0.6in
Wet Days April
6/23 (26%)

Climate (2010–Present)

Southwest Washington Regional Airport (3.1 miles)

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Annual Average 2021–2025
39.7in
Monthly Average 2021–2026
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 4 November, 2022
4.2in

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