Barnstable Harbor Rainfall Forecast

Today 16 Oct
30%
Fri 17 Oct
40%
Sat 18 Oct
No Rain
Sun 19 Oct
5%
Mon 20 Oct
55%
Tue 21 Oct
55%
Wed 22 Oct
45%

Barnstable Harbor Rainfall Statistics

October Rainfall

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

Total Rainfall 2025
27.3in
Daily Average 2025
0.1in
Wettest Day 17 March, 2025
2.5in
Wet Days 2025
79/289 (27%)
Total Rainfall September
1.9in
Daily Average September
0.1in
Wettest Day 24 September, 2025
0.8in
Wet Days September
6/30 (20%)
Total Rainfall October
2.9in
Daily Average October
0.2in
Wettest Day 13 October, 2025
1.2in
Wet Days October
3/16 (19%)

Climate (2010–Present)

Hyannis, Barnstable Municipal-Boardman Airport (3.1 miles)

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Annual Average 2020–2024
38.5in
Monthly Average 2020–2025
3.3in
Daily Average 2020–2025
0.1in
Wettest Day 8 August, 2023
3.8in

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