S
M
T
W
T
F
S
30
101°
73°
31
102°
75°
1
103°
73°
2
103°
79°
3
102°
79°
4
103°
78°
5
102°
76°
6
102°
76°
7
104°
75°
8
101°
75°
9
98°
77°
10
98°
75°
11
101°
76°
12
101°
80°
13
102°
75°
14
101°
76°
15
101°
76°
16
101°
77°
17
96°
74°
18
98°
69°
19
99°
69°
20
98°
72°
21
99°
71°
22
100°
72°
23
101°
73°
24
100°
72°
25
101°
69°
26
100°
70°
27
100°
70°
28
97°
68°
29
98°
66°
30
91°
65°
1
92°
70°
2
87°
68°
3
90°
69°
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 87° to 101°, with overnight lows between 65° and 74°. The average high for September is 97° 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.