S
M
T
W
T
F
S
26
84°
68°
27
85°
65°
28
85°
65°
29
86°
66°
30
85°
65°
31
83°
66°
1
85°
67°
2
84°
67°
3
87°
69°
4
86°
67°
5
85°
68°
6
85°
67°
7
86°
65°
8
88°
65°
9
88°
66°
10
85°
67°
11
87°
67°
12
86°
69°
13
84°
68°
14
84°
68°
15
85°
67°
16
84°
68°
17
89°
68°
18
89°
67°
19
84°
67°
20
83°
64°
21
84°
65°
22
88°
67°
23
86°
65°
24
83°
66°
25
84°
63°
26
84°
65°
27
87°
67°
28
87°
63°
29
83°
62°
30
81°
62°
31
82°
63°
1
83°
62°
2
84°
62°
3
85°
63°
4
85°
65°
5
83°
65°
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 81° to 89°, with overnight lows between 62° and 69°. The average high for August is 85° with an average low of 66°. 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.
