Troutdale Rainfall Forecast

Today 24 Oct
No Rain
Sun 25 Oct
75%
Mon 26 Oct
85%
Tue 27 Oct
75%
Wed 28 Oct
85%
Thu 29 Oct
75%
Fri 30 Oct
40%

Troutdale Rainfall Statistics

October Rainfall

Portland, Portland-Troutdale Airport (1.2 miles)

Total Rainfall 2026
20.5 in
Daily Average 2026
0.1 in
Wettest Day 12 March, 2026
1.8 in
Wet Days 2026
83/297 (28%)
Total Rainfall September
1.2 in
Daily Average September
0.04 in
Wettest Day 6 September, 2026
0.4 in
Wet Days September
7/30 (23%)
Total Rainfall October
0.2 in
Daily Average October
0.01 in
Wettest Day 9 October, 2026
0.1 in
Wet Days October
3/24 (13%)

Climate (2021–2025)

Portland, Portland-Troutdale Airport (1.2 miles)

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

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