Deer Island Rainfall Forecast

Today 24 Jul
No Rain
Sat 25 Jul
No Rain
Sun 26 Jul
15%
Mon 27 Jul
10%
Tue 28 Jul
55%
Wed 29 Jul
60%
Thu 30 Jul
25%

Deer Island Rainfall Statistics

July Rainfall

Boston, Logan International Airport (2.5 miles)

Total Rainfall 2026
15.4in
Daily Average 2026
0.1in
Wettest Day 7 July, 2026
1.6in
Wet Days 2026
79/205 (39%)
Total Rainfall June
1.5in
Daily Average June
0.05in
Wettest Day 18 June, 2026
0.4in
Wet Days June
10/30 (33%)
Total Rainfall July
3.4in
Daily Average July
0.2in
Wettest Day 7 July, 2026
1.6in
Wet Days July
5/24 (21%)

Climate (2021–2025)

Boston, Logan International Airport (2.5 miles)

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Annual Average 2021–2025
43.1in
Monthly Average 2021–2026
3.5in
Daily Average 2021–2026
0.1in
Wettest Day 22 May, 2025
3.1in

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