Barnstable Harbor - Little Thatch Island Rainfall Forecast

Today 31 Aug
100%
Tue 1 Sep
70%
Wed 2 Sep
20%
Thu 3 Sep
80%
Fri 4 Sep
35%
Sat 5 Sep
15%
Sun 6 Sep
10%

Barnstable Harbor - Little Thatch Island Rainfall Statistics

August Rainfall

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

Total Rainfall 2026
21.3in
Daily Average 2026
0.1in
Wettest Day 7 July, 2026
2.4in
Wet Days 2026
79/243 (33%)
Total Rainfall July
6.3in
Daily Average July
0.2in
Wettest Day 7 July, 2026
2.4in
Wet Days July
12/31 (39%)
Total Rainfall August
1.5in
Daily Average August
0.1in
Wettest Day 21 August, 2026
0.6in
Wet Days August
6/31 (19%)

Climate (2021–2025)

Hyannis, Barnstable Municipal-Boardman Airport (4.3 miles)

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Annual Average 2021–2025
38.8in
Monthly Average 2021–2026
3.3in
Daily Average 2021–2026
0.1in
Wettest Day 8 August, 2023
3.8in

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