S
M
T
W
T
F
S
26
59°
45°
27
55°
43°
28
55°
43°
29
57°
42°
30
58°
41°
1
56°
39°
2
56°
37°
3
55°
39°
4
55°
39°
5
56°
40°
6
56°
42°
7
57°
43°
8
58°
47°
9
59°
42°
10
58°
41°
11
58°
44°
12
59°
45°
13
60°
49°
14
62°
45°
15
58°
45°
16
58°
46°
17
63°
48°
18
60°
46°
19
60°
46°
20
61°
51°
21
66°
51°
22
63°
50°
23
61°
48°
24
61°
49°
25
64°
52°
26
68°
53°
27
70°
50°
28
71°
48°
29
66°
45°
30
64°
50°
31
64°
50°
1
65°
51°
2
66°
50°
3
70°
48°
4
65°
49°
5
65°
53°
6
71°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Mashpee
South Mashpee's May 2026 forecast shows daily high temperatures ranging from 55° to 71°, with overnight lows between 37° and 56°. The average high for May is 61° with an average low of 46°. 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 Mashpee. See also: June | July | August.
