S
M
T
W
T
F
S
30
88°
58°
31
80°
61°
1
81°
62°
2
82°
64°
3
86°
59°
4
81°
62°
5
83°
63°
6
86°
62°
7
86°
62°
8
84°
61°
9
84°
60°
10
83°
61°
11
82°
61°
12
84°
60°
13
Hist. Avg.
81°
57°
14
Hist. Avg.
80°
57°
15
Hist. Avg.
80°
56°
16
Hist. Avg.
80°
56°
17
Hist. Avg.
79°
56°
18
Hist. Avg.
79°
55°
19
Hist. Avg.
79°
55°
20
Hist. Avg.
78°
54°
21
Hist. Avg.
78°
54°
22
Hist. Avg.
78°
54°
23
Hist. Avg.
77°
53°
24
Hist. Avg.
77°
53°
25
Hist. Avg.
76°
52°
26
Hist. Avg.
76°
52°
27
Hist. Avg.
76°
52°
28
Hist. Avg.
75°
51°
29
Hist. Avg.
75°
51°
30
Hist. Avg.
74°
50°
1
Hist. Avg.
74°
50°
2
Hist. Avg.
74°
50°
3
Hist. Avg.
73°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Heights
Heights's September 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 58° and 64°. The average high for September is 84° with an average low of 61°. 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 Heights. See also: October | November | December.