Westborough Rainfall Forecast

Today 4 May
No Rain
Tue 5 May
10%
Wed 6 May
85%
Thu 7 May
80%
Fri 8 May
50%
Sat 9 May
30%
Sun 10 May
35%

Westborough Rainfall Statistics

May Rainfall

Worcester, Worcester Regional Airport (13 miles)

Total Rainfall 2026
10.8in
Daily Average 2026
0.1in
Wettest Day 25 January, 2026
1.6in
Wet Days 2026
50/124 (40%)
Total Rainfall April
1.4in
Daily Average April
0.1in
Wettest Day 16 April, 2026
0.4in
Wet Days April
9/30 (30%)
Total Rainfall May
–
Daily Average May
–
Wettest Day 4 May, 2026
–
Wet Days May
–

Climate (2010–Present)

Worcester, Worcester Regional Airport (13 miles)

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Annual Average 2021–2025
53.2in
Monthly Average 2021–2026
4.4in
Daily Average 2021–2026
0.1in
Wettest Day 19 August, 2021
3.2in

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