Portland Rainfall Forecast

Today 12 Apr
15%
Mon 13 Apr
90%
Tue 14 Apr
30%
Wed 15 Apr
45%
Thu 16 Apr
50%
Fri 17 Apr
45%
Sat 18 Apr
10%

Portland Rainfall Statistics

April Rainfall

Portland, Portland International Jetport (2.5 miles)

Total Rainfall 2026
8.6in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
1.5in
Wet Days 2026
44/102 (43%)
Total Rainfall March
4.2in
Daily Average March
0.1in
Wettest Day 16 March, 2026
1.5in
Wet Days March
14/31 (45%)
Total Rainfall April
0.6in
Daily Average April
0.1in
Wettest Day 3 April, 2026
0.2in
Wet Days April
6/12 (50%)

Climate (2010–Present)

Portland, Portland International Jetport (2.5 miles)

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Annual Average 2021–2025
46.1in
Monthly Average 2021–2026
3.8in
Daily Average 2021–2026
0.1in
Wettest Day 14 October, 2022
2.8in

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