S
M
T
W
T
F
S
30
90°
78°
31
90°
78°
1
89°
77°
2
89°
78°
3
91°
78°
4
88°
77°
5
87°
77°
6
88°
76°
7
88°
76°
8
89°
74°
9
87°
75°
10
86°
75°
11
85°
76°
12
86°
77°
13
88°
76°
14
89°
75°
15
89°
74°
16
89°
75°
17
88°
74°
18
89°
75°
19
90°
72°
20
89°
73°
21
86°
72°
22
86°
72°
23
87°
73°
24
86°
72°
25
87°
72°
26
86°
73°
27
86°
72°
28
87°
72°
29
85°
73°
30
85°
73°
1
86°
72°
2
85°
71°
3
85°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in TD Ballpark
TD Ballpark's September 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 71° and 78°. The average high for September is 87° with an average low of 74°. 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 TD Ballpark. See also: October | November | December.