Saco River - Thunder Island Rainfall Forecast

Today 14 Aug
10%
Sat 15 Aug
No Rain
Sun 16 Aug
10%
Mon 17 Aug
80%
Tue 18 Aug
35%
Wed 19 Aug
10%
Thu 20 Aug
45%

Saco River - Thunder Island Rainfall Statistics

August Rainfall

Portland, Portland International Jetport (12.4 miles)

Total Rainfall 2026
25.2in
Daily Average 2026
0.1in
Wettest Day 14 May, 2026
2in
Wet Days 2026
88/226 (39%)
Total Rainfall July
0.6in
Daily Average July
0.02in
Wettest Day 21 July, 2026
0.2in
Wet Days July
7/31 (23%)
Total Rainfall August
1.1in
Daily Average August
0.1in
Wettest Day 3 August, 2026
1in
Wet Days August
3/14 (21%)

Climate (2021–2025)

Portland, Portland International Jetport (12.4 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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