Portland International Jetport Rainfall Forecast

Today 25 Aug
20%
Wed 26 Aug
5%
Thu 27 Aug
35%
Fri 28 Aug
60%
Sat 29 Aug
20%
Sun 30 Aug
5%
Mon 31 Aug
15%

Portland International Jetport Rainfall Statistics

August Rainfall

Portland, Portland International Jetport (0 miles)

Total Rainfall 2026
26.8in
Daily Average 2026
0.1in
Wettest Day 14 May, 2026
2in
Wet Days 2026
92/237 (39%)
Total Rainfall July
0.6in
Daily Average July
0.02in
Wettest Day 21 July, 2026
0.2in
Wet Days July
7/31 (23%)
Total Rainfall August
2.7in
Daily Average August
0.1in
Wettest Day 13 August, 2026
1.4in
Wet Days August
7/25 (28%)

Climate (2021–2025)

Portland, Portland International Jetport (0 miles)

Take a look at our website widgetsAvailable free! Find Out More

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

Get WillyWeather+ to remove ads