S
M
T
W
T
F
S
30
101°
80°
31
100°
80°
1
100°
80°
2
100°
80°
3
95°
77°
4
99°
79°
5
99°
78°
6
100°
79°
7
101°
79°
8
101°
81°
9
102°
79°
10
101°
79°
11
99°
80°
12
104°
79°
13
101°
79°
14
99°
77°
15
100°
78°
16
97°
76°
17
96°
74°
18
95°
71°
19
86°
66°
20
88°
65°
21
87°
64°
22
87°
64°
23
91°
70°
24
90°
69°
25
90°
69°
26
89°
68°
27
89°
68°
28
88°
67°
29
89°
68°
30
88°
68°
1
88°
67°
2
87°
66°
3
88°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Trophy Club
Trophy Club's September 2026 forecast shows daily high temperatures ranging from 86° to 104°, with overnight lows between 64° and 80°. The average high for September is 93° 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 Trophy Club. See also: October | November | December.