0.3 in

Rain Today

Rain Last Hour
0.02 in

Recorded at Portland, Portland-Troutdale Airport Updated 25 mins ago (3.1 miles away)

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Real-Time Extremes

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Coldest 15.7 °F
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Windiest 45 mph
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Wettest (Last Hour) 1 in
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Most Humid 100%
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Least Humid 10%
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Highest Pressure 1032.5 hPa
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Lowest Pressure 976.3 hPa
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Trending Locations

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Columbia River - Ackerman Island Rainfall Forecast

Today 30 Oct
70%
Sat 31 Oct
20%
Sun 1 Nov
No Rain
Mon 2 Nov
5%
Tue 3 Nov
5%
Wed 4 Nov
30%
Thu 5 Nov
45%

Columbia River - Ackerman Island Rainfall Statistics

October Rainfall

Portland, Portland-Troutdale Airport (2.5 miles)

Total Rainfall 2026
21.9 in
Daily Average 2026
0.1 in
Wettest Day 12 March, 2026
1.8 in
Wet Days 2026
87/303 (29%)
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
1.7 in
Daily Average October
0.1 in
Wettest Day 25 October, 2026
0.7 in
Wet Days October
7/30 (23%)

Climate (2021–2025)

Portland, Portland-Troutdale Airport (2.5 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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