S
M
T
W
T
F
S
30
102°
76°
31
100°
75°
1
99°
77°
2
100°
76°
3
93°
76°
4
98°
76°
5
N/A
6
99°
75°
7
99°
76°
8
99°
75°
9
100°
74°
10
99°
75°
11
99°
76°
12
100°
77°
13
99°
73°
14
97°
75°
15
95°
74°
16
96°
73°
17
95°
72°
18
88°
65°
19
89°
70°
20
91°
70°
21
92°
71°
22
92°
70°
23
91°
69°
24
89°
69°
25
82°
68°
26
88°
68°
27
87°
67°
28
88°
68°
29
88°
67°
30
86°
61°
1
78°
56°
2
77°
55°
3
77°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Cleburne
Cleburne's September 2026 forecast shows daily high temperatures ranging from 77° to 100°, with overnight lows between 55° and 77°. The average high for September is 91° with an average low of 69°. 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 Cleburne. See also: October | November | December.