Foothills Rainfall Forecast

Today 3 May
No Rain
Mon 4 May
No Rain
Tue 5 May
No Rain
Wed 6 May
No Rain
Thu 7 May
No Rain
Fri 8 May
10%
Sat 9 May
5%

Foothills Rainfall Statistics

May Rainfall

Portland, Portland International Airport (12.4 miles)

Total Rainfall 2026
14.4in
Daily Average 2026
0.1in
Wettest Day 12 March, 2026
1.7in
Wet Days 2026
52/123 (42%)
Total Rainfall April
2in
Daily Average April
0.1in
Wettest Day 15 April, 2026
0.5in
Wet Days April
8/30 (27%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 3 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Portland, Portland International Airport (12.4 miles)

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Annual Average 2021–2025
37.4in
Monthly Average 2021–2026
3.1in
Daily Average 2021–2026
0.1in
Wettest Day 26 December, 2022
2.1in

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