Monthly Historical AveragesSouthborough, MA
Average Temperature
High
21°
Feels 21
Low
9°
Feels 8
Average Precipitation
11 Days
64.5mm
0cm
Content continues below
Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, May 20, 2026
Day
33°Feels 34
Wind
23 km/h SW
Gust
35 km/h
Humidity
41%
P.O.P
60%
Rain
~1 mm
Night
13°Feels 12
Wind
19 km/h W
Gust
29 km/h
Humidity
74%
P.O.P
40%
Rain
<1 mm
Historical AveragesMay 20
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity