S
M
T
W
T
F
S
26
97°
74°
27
96°
70°
28
96°
69°
29
95°
70°
30
97°
71°
31
95°
71°
1
96°
70°
2
98°
71°
3
97°
72°
4
98°
70°
5
94°
70°
6
93°
71°
7
94°
69°
8
94°
70°
9
95°
71°
10
95°
73°
11
97°
73°
12
96°
72°
13
98°
74°
14
98°
71°
15
99°
71°
16
98°
72°
17
98°
74°
18
97°
74°
19
99°
75°
20
99°
70°
21
94°
72°
22
95°
72°
23
96°
73°
24
97°
73°
25
96°
72°
26
96°
72°
27
95°
70°
28
96°
71°
29
96°
70°
30
95°
71°
31
96°
72°
1
96°
72°
2
95°
70°
3
95°
69°
4
94°
70°
5
94°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Belton
Belton's August 2026 forecast shows daily high temperatures ranging from 93° to 99°, with overnight lows between 69° and 75°. The average high for August is 96° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Belton. See also: September | October | November.