S
M
T
W
T
F
S
30
84°
61°
31
87°
63°
1
89°
64°
2
88°
64°
3
89°
63°
4
89°
58°
5
83°
63°
6
87°
64°
7
88°
63°
8
86°
63°
9
81°
62°
10
84°
63°
11
87°
62°
12
87°
62°
13
86°
61°
14
86°
62°
15
85°
62°
16
86°
61°
17
85°
54°
18
79°
54°
19
78°
52°
20
79°
52°
21
76°
51°
22
75°
52°
23
77°
55°
24
82°
54°
25
82°
57°
26
81°
57°
27
82°
56°
28
81°
55°
29
80°
54°
30
80°
54°
1
77°
52°
2
79°
54°
3
74°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Belton
Belton's September 2026 forecast shows daily high temperatures ranging from 74° to 89°, with overnight lows between 48° and 64°. The average high for September is 83° 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 September weather will actually feel in Belton. See also: October | November | December.
