S
M
T
W
T
F
S
26
62°
54°
27
56°
47°
28
65°
46°
29
69°
45°
30
66°
50°
1
65°
50°
2
64°
36°
3
67°
57°
4
66°
55°
5
67°
51°
6
69°
51°
7
67°
52°
8
70°
47°
9
67°
45°
10
60°
50°
11
64°
50°
12
65°
58°
13
65°
49°
14
66°
48°
15
67°
51°
16
72°
43°
17
69°
51°
18
76°
51°
19
80°
60°
20
74°
57°
21
62°
56°
22
62°
50°
23
70°
50°
24
66°
54°
25
71°
49°
26
67°
51°
27
63°
50°
28
61°
55°
29
67°
54°
30
68°
49°
31
69°
53°
1
66°
55°
2
66°
54°
3
58°
54°
4
65°
43°
5
64°
44°
6
68°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cape Town
Cape Town's May 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 43° and 55°. The average high for May is 65° with an average low of 51°. 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 Cape Town. See also: June | July | August.
