S
M
T
W
T
F
S
26
54°
29°
27
41°
37°
28
48°
27°
29
45°
25°
30
47°
21°
1
54°
22°
2
66°
24°
3
70°
31°
4
62°
32°
5
37°
29°
6
41°
30°
7
55°
23°
8
64°
24°
9
54°
39°
10
53°
27°
11
65°
23°
12
59°
35°
13
71°
30°
14
77°
38°
15
79°
53°
16
58°
37°
17
58°
31°
18
53°
37°
19
46°
33°
20
62°
43°
21
65°
45°
22
61°
42°
23
66°
46°
24
68°
51°
25
75°
53°
26
76°
51°
27
74°
53°
28
73°
51°
29
73°
51°
30
74°
52°
31
72°
46°
1
73°
51°
2
64°
50°
3
69°
50°
4
70°
51°
5
72°
52°
6
70°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South End
South End's May 2026 forecast shows daily high temperatures ranging from 46° to 76°, with overnight lows between 33° and 53°. The average high for May is 68° with an average low of 48°. 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 End. See also: June | July | August.
