Westbrook Rainfall Forecast

Today 10 Sep
90%
Fri 11 Sep
No Rain
Sat 12 Sep
No Rain
Sun 13 Sep
35%
Mon 14 Sep
15%
Tue 15 Sep
5%
Wed 16 Sep
25%

Westbrook Rainfall Statistics

September Rainfall

Portland, Portland International Jetport (3.7 miles)

Total Rainfall 2026
26.9in
Daily Average 2026
0.1in
Wettest Day 14 May, 2026
2in
Wet Days 2026
95/253 (38%)
Total Rainfall August
2.7in
Daily Average August
0.1in
Wettest Day 13 August, 2026
1.4in
Wet Days August
7/31 (23%)
Total Rainfall September
0.1in
Daily Average September
0.01in
Wettest Day 3 September, 2026
0.1in
Wet Days September
3/10 (30%)

Climate (2021–2025)

Portland, Portland International Jetport (3.7 miles)

Take a look at our website widgetsAvailable free! Find Out More

Annual Average 2021–2025
46.1in
Monthly Average 2021–2026
3.9in
Daily Average 2021–2026
0.1in
Wettest Day 14 October, 2022
2.8in

Get WillyWeather+ to remove ads