S
M
T
W
T
F
S
26
86°
72°
27
86°
76°
28
89°
75°
29
85°
65°
30
73°
64°
1
64°
51°
2
74°
51°
3
79°
59°
4
82°
68°
5
83°
74°
6
84°
61°
7
74°
58°
8
78°
63°
9
79°
68°
10
83°
69°
11
87°
68°
12
85°
67°
13
86°
68°
14
86°
65°
15
87°
69°
16
84°
69°
17
87°
70°
18
87°
70°
19
86°
69°
20
86°
70°
21
85°
70°
22
81°
68°
23
83°
70°
24
84°
70°
25
84°
70°
26
83°
66°
27
83°
65°
28
84°
69°
29
85°
71°
30
86°
70°
31
88°
70°
1
88°
67°
2
89°
68°
3
88°
70°
4
89°
71°
5
91°
73°
6
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bellville
Bellville's May 2026 forecast shows daily high temperatures ranging from 64° to 91°, with overnight lows between 51° and 74°. The average high for May is 84° with an average low of 67°. 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 Bellville. See also: June | July | August.