S
M
T
W
T
F
S
26
77°
54°
27
75°
50°
28
75°
58°
29
72°
57°
30
73°
55°
1
72°
51°
2
72°
50°
3
73°
54°
4
72°
53°
5
74°
54°
6
72°
54°
7
72°
48°
8
70°
48°
9
71°
47°
10
71°
48°
11
72°
48°
12
73°
50°
13
72°
48°
14
70°
50°
15
73°
52°
16
71°
51°
17
72°
52°
18
70°
51°
19
70°
51°
20
75°
52°
21
76°
52°
22
76°
50°
23
75°
48°
24
75°
45°
25
74°
48°
26
74°
50°
27
73°
49°
28
74°
48°
29
70°
46°
30
71°
47°
31
68°
45°
1
68°
42°
2
69°
44°
3
71°
43°
4
72°
41°
5
71°
42°
6
72°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Rustenburg
Rustenburg's May 2026 forecast shows daily high temperatures ranging from 68° to 77°, with overnight lows between 41° and 58°. The average high for May is 72° with an average low of 49°. 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 Rustenburg. See also: June | July | August.