S
M
T
W
T
F
S
30
89°
70°
31
91°
68°
1
92°
70°
2
94°
70°
3
92°
70°
4
90°
71°
5
89°
71°
6
91°
67°
7
86°
65°
8
85°
64°
9
88°
65°
10
87°
65°
11
86°
63°
12
83°
59°
13
83°
58°
14
85°
60°
15
84°
64°
16
80°
63°
17
78°
62°
18
82°
62°
19
82°
61°
20
76°
61°
21
79°
59°
22
79°
60°
23
80°
60°
24
81°
59°
25
83°
60°
26
76°
59°
27
75°
60°
28
76°
59°
29
74°
58°
30
77°
59°
1
74°
58°
2
74°
57°
3
75°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Hightower
Hightower's September 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 57° and 71°. The average high for September is 82° with an average low of 62°. 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 Hightower. See also: October | November | December.