S
M
T
W
T
F
S
30
88°
62°
31
81°
60°
1
80°
62°
2
80°
65°
3
81°
61°
4
82°
68°
5
86°
67°
6
87°
60°
7
83°
62°
8
78°
59°
9
78°
58°
10
79°
65°
11
81°
58°
12
80°
59°
13
75°
58°
14
76°
64°
15
80°
65°
16
83°
56°
17
82°
55°
18
74°
54°
19
73°
56°
20
73°
59°
21
74°
57°
22
72°
55°
23
71°
60°
24
72°
59°
25
72°
60°
26
77°
60°
27
78°
54°
28
78°
52°
29
70°
55°
30
69°
58°
1
70°
59°
2
74°
56°
3
75°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Clifton Heights
Clifton Heights's September 2026 forecast shows daily high temperatures ranging from 69° to 88°, with overnight lows between 51° and 68°. The average high for September is 77° with an average low of 59°. 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 Clifton Heights. See also: October | November | December.