S
M
T
W
T
F
S
26
61°
34°
27
61°
43°
28
50°
37°
29
59°
36°
30
68°
37°
1
73°
32°
2
64°
46°
3
52°
46°
4
59°
45°
5
52°
37°
6
52°
37°
7
59°
46°
8
61°
48°
9
54°
42°
10
53°
40°
11
50°
41°
12
54°
39°
13
54°
40°
14
52°
41°
15
54°
43°
16
57°
45°
17
58°
44°
18
57°
45°
19
56°
46°
20
57°
43°
21
58°
48°
22
58°
48°
23
57°
49°
24
60°
49°
25
60°
48°
26
61°
49°
27
63°
47°
28
58°
45°
29
61°
47°
30
63°
50°
31
64°
50°
1
61°
49°
2
62°
50°
3
64°
49°
4
62°
50°
5
61°
50°
6
65°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in South Bank
South Bank's May 2026 forecast shows daily high temperatures ranging from 50° to 65°, with overnight lows between 37° and 50°. The average high for May is 58° 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 Bank. See also: June | July | August.