Nantucket Harbor - Island Creek Entrance Rainfall Forecast

Today 15 Aug
5%
Sun 16 Aug
No Rain
Mon 17 Aug
70%
Tue 18 Aug
20%
Wed 19 Aug
No Rain
Thu 20 Aug
30%
Fri 21 Aug
35%

Nantucket Harbor - Island Creek Entrance Rainfall Statistics

August Rainfall

Nantucket, Nantucket Memorial Airport (3.7 miles)

Total Rainfall 2026
8.2in
Daily Average 2026
0.04in
Wettest Day 27 July, 2026
1.1in
Wet Days 2026
41/227 (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
0.5in
Daily Average August
0.04in
Wettest Day 3 August, 2026
0.3in
Wet Days August
3/15 (20%)

Climate (2021–2025)

Nantucket, Nantucket Memorial Airport (3.7 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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