Barnstable Harbor - Great Thatch Island Rainfall Forecast

Today 20 Apr
25%
Tue 21 Apr
25%
Wed 22 Apr
25%
Thu 23 Apr
15%
Fri 24 Apr
5%
Sat 25 Apr
25%
Sun 26 Apr
30%

Barnstable Harbor - Great Thatch Island Rainfall Statistics

April Rainfall

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

Total Rainfall 2026
9in
Daily Average 2026
0.1in
Wettest Day 16 March, 2026
1.1in
Wet Days 2026
36/110 (33%)
Total Rainfall March
4.9in
Daily Average March
0.2in
Wettest Day 16 March, 2026
1.1in
Wet Days March
14/31 (45%)
Total Rainfall April
1.3in
Daily Average April
0.1in
Wettest Day 1 April, 2026
0.4in
Wet Days April
7/20 (35%)

Climate (2010–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.7 miles)

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Annual Average 2021–2025
38.8in
Monthly Average 2021–2026
3.2in
Daily Average 2021–2026
0.1in
Wettest Day 8 August, 2023
3.8in

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