Nantucket Harbor - Nantucket Rainfall Forecast

Today 19 Aug
5%
Thu 20 Aug
35%
Fri 21 Aug
45%
Sat 22 Aug
60%
Sun 23 Aug
60%
Mon 24 Aug
30%
Tue 25 Aug
5%

Nantucket Harbor - Nantucket Rainfall Statistics

August Rainfall

Nantucket, Nantucket Memorial Airport (2.5 miles)

Total Rainfall 2026
8.4in
Daily Average 2026
0.04in
Wettest Day 27 July, 2026
1.1in
Wet Days 2026
42/231 (18%)
Total Rainfall July
2.9in
Daily Average July
0.1in
Wettest Day 27 July, 2026
1.1in
Wet Days July
14/31 (45%)
Total Rainfall August
0.7in
Daily Average August
0.04in
Wettest Day 3 August, 2026
0.3in
Wet Days August
4/19 (21%)

Climate (2021–2025)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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Annual Average 2021–2025
26.9in
Monthly Average 2021–2026
2.1in
Daily Average 2021–2026
0.1in
Wettest Day 26 October, 2022
2.7in

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