Vaill Island Rainfall Forecast

Today 4 Sep
No Rain
Fri 5 Sep
45%
Sat 6 Sep
60%
Sun 7 Sep
75%
Mon 8 Sep
20%
Tue 9 Sep
No Rain
Wed 10 Sep
No Rain

Vaill Island Rainfall Statistics

September Rainfall

Portland, Portland International Jetport (7.5 miles)

Total Rainfall 2025
26in
Daily Average 2025
0.1in
Wettest Day 10 May, 2025
2.3in
Wet Days 2025
84/247 (34%)
Total Rainfall August
0.5in
Daily Average August
0.02in
Wettest Day 29 August, 2025
0.2in
Wet Days August
5/31 (16%)
Total Rainfall September
0in
Daily Average September
0in
Wettest Day 1 September, 2025
0in
Wet Days September
–

Climate (2010–Present)

Portland, Portland International Jetport (7.5 miles)

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Annual Average 2020–2024
46.9in
Monthly Average 2020–2025
3.9in
Daily Average 2020–2025
0.1in
Wettest Day 14 October, 2022
2.8in

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