S
M
T
W
T
F
S
30
90°
71°
31
91°
73°
1
89°
71°
2
89°
67°
3
90°
66°
4
86°
66°
5
87°
67°
6
88°
71°
7
90°
73°
8
94°
73°
9
94°
72°
10
93°
71°
11
91°
71°
12
87°
72°
13
90°
67°
14
92°
64°
15
86°
63°
16
88°
64°
17
85°
63°
18
86°
64°
19
87°
63°
20
87°
66°
21
90°
67°
22
84°
67°
23
83°
66°
24
84°
67°
25
83°
66°
26
83°
66°
27
86°
64°
28
86°
65°
29
87°
65°
30
87°
64°
1
88°
62°
2
87°
57°
3
89°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Waxahachie
Waxahachie's September 2026 forecast shows daily high temperatures ranging from 83° to 94°, with overnight lows between 57° and 73°. The average high for September is 88° with an average low of 67°. 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 Waxahachie. See also: October | November | December.