North Central Rainfall Forecast

Today 2 Sep
10%
Wed 3 Sep
15%
Thu 4 Sep
15%
Fri 5 Sep
40%
Sat 6 Sep
40%
Sun 7 Sep
20%
Mon 8 Sep
45%

North Central Rainfall Statistics

September Rainfall

Portland, Portland-Troutdale Airport (2.5 miles)

Total Rainfall 2025
18.9in
Daily Average 2025
0.1in
Wettest Day 21 March, 2025
1.1in
Wet Days 2025
83/245 (34%)
Total Rainfall August
0.3in
Daily Average August
0.01in
Wettest Day 16 August, 2025
0.3in
Wet Days August
2/31 (6%)
Total Rainfall September
–
Daily Average September
–
Wettest Day 3 September, 2025
–
Wet Days September
–

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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