S
M
T
W
T
F
S
30
99°
76°
31
98°
76°
1
97°
75°
2
97°
75°
3
96°
76°
4
98°
76°
5
94°
75°
6
91°
74°
7
89°
74°
8
91°
73°
9
91°
73°
10
92°
74°
11
95°
73°
12
95°
73°
13
93°
74°
14
96°
69°
15
96°
71°
16
94°
69°
17
95°
71°
18
96°
72°
19
94°
66°
20
93°
65°
21
90°
66°
22
92°
67°
23
92°
68°
24
93°
68°
25
93°
67°
26
92°
68°
27
90°
68°
28
91°
63°
29
91°
62°
30
90°
62°
1
92°
63°
2
92°
63°
3
93°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cuero
Cuero's September 2026 forecast shows daily high temperatures ranging from 89° to 99°, with overnight lows between 62° and 76°. The average high for September is 93° with an average low of 70°. 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 Cuero. See also: October | November | December.