North Portland Rainfall Forecast

Today 21 May
No Rain
Fri 22 May
No Rain
Sat 23 May
No Rain
Sun 24 May
10%
Mon 25 May
70%
Tue 26 May
40%
Wed 27 May
10%

North Portland Rainfall Statistics

May Rainfall

Pearson Airfield (2.5 miles)

Total Rainfall 2026
16in
Daily Average 2026
0.1in
Wettest Day 12 March, 2026
1.3in
Wet Days 2026
61/141 (43%)
Total Rainfall April
2.9in
Daily Average April
0.1in
Wettest Day 15 April, 2026
0.6in
Wet Days April
10/30 (33%)
Total Rainfall May
0.6in
Daily Average May
0.03in
Wettest Day 14 May, 2026
0.2in
Wet Days May
6/21 (29%)

Climate (2010–Present)

Pearson Airfield (2.5 miles)

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Annual Average 2021–2025
36.4in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 26 December, 2022
2.6in

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