S
M
T
W
T
F
S
26
80°
60°
27
71°
53°
28
66°
51°
29
83°
59°
30
74°
61°
1
66°
57°
2
67°
48°
3
70°
41°
4
78°
51°
5
80°
57°
6
80°
65°
7
77°
53°
8
69°
53°
9
76°
52°
10
75°
55°
11
76°
55°
12
77°
58°
13
78°
57°
14
79°
57°
15
81°
56°
16
79°
57°
17
83°
58°
18
80°
60°
19
80°
60°
20
83°
62°
21
81°
60°
22
79°
55°
23
75°
54°
24
76°
56°
25
77°
58°
26
79°
56°
27
76°
56°
28
77°
57°
29
78°
58°
30
78°
60°
31
79°
62°
1
81°
65°
2
82°
64°
3
79°
64°
4
80°
63°
5
82°
65°
6
83°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Belton
Belton's May 2026 forecast shows daily high temperatures ranging from 69° to 83°, with overnight lows between 51° and 66°. The average high for May is 79° with an average low of 58°. 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 Belton. See also: June | July | August.