Nantucket Harbor - First Point Rainfall Forecast

Today 17 Aug
10%
Mon 18 Aug
40%
Tue 19 Aug
5%
Wed 20 Aug
30%
Thu 21 Aug
30%
Fri 22 Aug
15%
Sat 23 Aug
5%

Nantucket Harbor - First Point Rainfall Statistics

August Rainfall

Nantucket, Nantucket Memorial Airport (2.5 miles)

Total Rainfall 2025
11.6in
Daily Average 2025
0.1in
Wettest Day 22 May, 2025
1.6in
Wet Days 2025
44/229 (19%)
Total Rainfall July
0.7in
Daily Average July
0.02in
Wettest Day 10 July, 2025
0.3in
Wet Days July
8/31 (26%)
Total Rainfall August
0.3in
Daily Average August
0.02in
Wettest Day 1 August, 2025
0.3in
Wet Days August
1/17 (6%)

Climate (2010–Present)

Nantucket, Nantucket Memorial Airport (2.5 miles)

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Annual Average 2020–2024
29.9in
Monthly Average 2020–2025
2.4in
Daily Average 2020–2025
0.1in
Wettest Day 26 October, 2022
2.7in

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