Southwick Beach State Park Rainfall Forecast

Today 18 May
30%
Tue 19 May
45%
Wed 20 May
85%
Thu 21 May
No Rain
Fri 22 May
15%
Sat 23 May
50%
Sun 24 May
50%

Southwick Beach State Park Rainfall Statistics

May Rainfall

Watertown, Watertown International Airport (18 miles)

Total Rainfall 2026
16.9in
Daily Average 2026
0.1in
Wettest Day 31 March, 2026
1.7in
Wet Days 2026
62/138 (45%)
Total Rainfall April
5.2in
Daily Average April
0.2in
Wettest Day 5 April, 2026
1in
Wet Days April
17/30 (57%)
Total Rainfall May
2.2in
Daily Average May
0.1in
Wettest Day 5 May, 2026
0.8in
Wet Days May
8/18 (44%)

Climate (2010–Present)

Watertown, Watertown International Airport (18 miles)

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Annual Average 2021–2025
39.2in
Monthly Average 2021–2026
3.4in
Daily Average 2021–2026
0.1in
Wettest Day 9 August, 2024
2.8in

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