Columbia River - McGuire Island Rainfall Forecast

Today 29 Oct
10%
Thu 30 Oct
No Rain
Fri 31 Oct
70%
Sat 1 Nov
95%
Sun 2 Nov
30%
Mon 3 Nov
40%
Tue 4 Nov
50%

Columbia River - McGuire Island Rainfall Statistics

October Rainfall

Portland, Portland-Troutdale Airport (2.5 miles)

Total Rainfall 2025
22.8in
Daily Average 2025
0.1in
Wettest Day 21 March, 2025
1.1in
Wet Days 2025
99/302 (33%)
Total Rainfall September
0.7in
Daily Average September
0.02in
Wettest Day 14 September, 2025
0.5in
Wet Days September
4/30 (13%)
Total Rainfall October
3.2in
Daily Average October
0.1in
Wettest Day 24 October, 2025
0.5in
Wet Days October
12/29 (41%)

Climate (2010–Present)

Portland, Portland-Troutdale Airport (2.5 miles)

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Annual Average 2020–2024
38.9in
Monthly Average 2020–2025
3.2in
Daily Average 2020–2025
0.1in
Wettest Day 10 June, 2022
2.1in

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