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Current
Hourly
7 Days
14 Days
Weekend
Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Swansea, MA
Content continues below
May
Average Temperature
High
20°
Feels 20
Low
9°
Feels 8
Average Precipitation
11 Days
Rain amount
77.9mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
23°
19
29°
20
29°
21
19°
22
18°
23
15°
24
14°
25
17°
26
19°
27
20°
28
20°
29
21°
30
21°
31
20°
Forecast
Monday, May 18, 2026
Day
23°
Feels 23
Wind
18 km/h S
Gust
38 km/h
Humidity
46%
P.O.P
10%
Night
18°
Feels 18
Wind
18 km/h S
Gust
35 km/h
Humidity
83%
P.O.P
10%
Historical Averages
May 18
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.