S
M
T
W
T
F
S
26
59°
42°
27
68°
37°
28
66°
40°
29
65°
45°
30
53°
47°
1
64°
47°
2
55°
46°
3
56°
42°
4
70°
42°
5
74°
47°
6
69°
56°
7
65°
50°
8
63°
44°
9
63°
43°
10
66°
52°
11
63°
43°
12
64°
44°
13
65°
46°
14
62°
51°
15
63°
47°
16
76°
45°
17
89°
60°
18
82°
61°
19
93°
62°
20
93°
58°
21
62°
44°
22
68°
49°
23
61°
48°
24
61°
54°
25
66°
55°
26
75°
56°
27
74°
56°
28
73°
55°
29
73°
57°
30
75°
58°
31
73°
57°
1
75°
56°
2
76°
53°
3
74°
58°
4
78°
59°
5
78°
60°
6
77°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Seekonk
South Seekonk's May 2026 forecast shows daily high temperatures ranging from 61° to 93°, with overnight lows between 44° and 60°. The average high for May is 73° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in South Seekonk. See also: June | July | August.