S
M
T
W
T
F
S
30
99°
73°
31
99°
73°
1
99°
75°
2
100°
78°
3
98°
76°
4
94°
75°
5
98°
75°
6
99°
74°
7
98°
75°
8
99°
74°
9
98°
73°
10
97°
73°
11
93°
72°
12
94°
73°
13
96°
72°
14
90°
68°
15
91°
72°
16
93°
72°
17
93°
71°
18
92°
71°
19
92°
70°
20
91°
71°
21
91°
71°
22
88°
70°
23
83°
70°
24
83°
69°
25
86°
68°
26
86°
69°
27
89°
68°
28
90°
69°
29
89°
67°
30
90°
67°
1
89°
68°
2
89°
67°
3
88°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kyle
Kyle's September 2026 forecast shows daily high temperatures ranging from 83° to 100°, with overnight lows between 67° and 78°. The average high for September is 92° with an average low of 71°. 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 Kyle. See also: October | November | December.