Portland Head Light Rainfall Forecast

Today 18 May
10%
Tue 19 May
15%
Wed 20 May
25%
Thu 21 May
15%
Fri 22 May
5%
Sat 23 May
20%
Sun 24 May
40%

Portland Head Light Rainfall Statistics

May Rainfall

Portland, Portland International Jetport (5 miles)

Total Rainfall 2026
15.3in
Daily Average 2026
0.1in
Wettest Day 14 May, 2026
2in
Wet Days 2026
61/138 (44%)
Total Rainfall April
3.1in
Daily Average April
0.1in
Wettest Day 30 April, 2026
0.9in
Wet Days April
15/30 (50%)
Total Rainfall May
4.2in
Daily Average May
0.3in
Wettest Day 14 May, 2026
2in
Wet Days May
8/18 (44%)

Climate (2010–Present)

Portland, Portland International Jetport (5 miles)

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Annual Average 2021–2025
46.1in
Monthly Average 2021–2026
3.8in
Daily Average 2021–2026
0.1in
Wettest Day 14 October, 2022
2.8in

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