Greenleaf Basin Rainfall Forecast

Today 29 May
40%
Sat 30 May
No Rain
Sun 31 May
No Rain
Mon 1 Jun
No Rain
Tue 2 Jun
No Rain
Wed 3 Jun
5%
Thu 4 Jun
5%

Greenleaf Basin Rainfall Statistics

May Rainfall

Portland, Portland-Troutdale Airport (23.6 miles)

Total Rainfall 2026
17.1in
Daily Average 2026
0.1in
Wettest Day 12 March, 2026
1.8in
Wet Days 2026
62/149 (42%)
Total Rainfall April
3.3in
Daily Average April
0.1in
Wettest Day 15 April, 2026
0.8in
Wet Days April
11/30 (37%)
Total Rainfall May
0.9in
Daily Average May
0.04in
Wettest Day 16 May, 2026
0.3in
Wet Days May
8/29 (28%)

Climate (2010–Present)

Portland, Portland-Troutdale Airport (23.6 miles)

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Annual Average 2021–2025
39.7in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 18 December, 2025
2.3in

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