S
M
T
W
T
F
S
30
99°
75°
31
100°
76°
1
100°
76°
2
102°
76°
3
103°
78°
4
98°
77°
5
99°
78°
6
100°
75°
7
100°
75°
8
101°
78°
9
98°
75°
10
101°
78°
11
102°
76°
12
102°
79°
13
102°
78°
14
100°
78°
15
101°
74°
16
98°
73°
17
96°
73°
18
94°
74°
19
96°
73°
20
92°
71°
21
91°
68°
22
93°
72°
23
92°
72°
24
85°
71°
25
85°
71°
26
86°
70°
27
87°
71°
28
87°
71°
29
88°
70°
30
87°
66°
1
83°
61°
2
82°
60°
3
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Poteet
Poteet's September 2026 forecast shows daily high temperatures ranging from 82° to 102°, with overnight lows between 60° and 79°. The average high for September is 93° with an average low of 72°. 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 Poteet. See also: October | November | December.