Columbia River - Jackson Inlet Rainfall Forecast

Today 14 May
35%
Thu 15 May
50%
Fri 16 May
75%
Sat 17 May
75%
Sun 18 May
20%
Mon 19 May
45%
Tue 20 May
25%

Columbia River - Jackson Inlet Rainfall Statistics

May Rainfall

Southwest Washington Regional Airport (21.7 miles)

Total Rainfall 2025
12.6in
Daily Average 2025
0.1in
Wettest Day 24 February, 2025
0.8in
Wet Days 2025
65/134 (49%)
Total Rainfall April
1.7in
Daily Average April
0.1in
Wettest Day 7 April, 2025
0.6in
Wet Days April
11/30 (37%)
Total Rainfall May
0.6in
Daily Average May
0.1in
Wettest Day 11 May, 2025
0.5in
Wet Days May
3/14 (21%)

Climate (2010–Present)

Southwest Washington Regional Airport (21.7 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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