S
M
T
W
T
F
S
26
74°
58°
27
73°
57°
28
73°
55°
29
68°
52°
30
69°
56°
31
72°
57°
1
73°
56°
2
72°
53°
3
71°
57°
4
68°
54°
5
69°
57°
6
73°
58°
7
73°
57°
8
71°
57°
9
73°
56°
10
73°
56°
11
74°
55°
12
73°
58°
13
73°
55°
14
72°
57°
15
71°
57°
16
69°
56°
17
72°
56°
18
70°
55°
19
72°
53°
20
72°
51°
21
71°
55°
22
72°
55°
23
73°
54°
24
72°
55°
25
72°
55°
26
69°
53°
27
68°
52°
28
67°
53°
29
68°
52°
30
67°
53°
31
67°
52°
1
66°
51°
2
66°
51°
3
67°
52°
4
66°
49°
5
66°
49°
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 66° to 74°, with overnight lows between 49° and 58°. The average high for August is 70° with an average low of 55°. 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.