S
M
T
W
T
F
S
30
68°
60°
31
78°
62°
1
82°
66°
2
84°
67°
3
78°
62°
4
77°
57°
5
73°
54°
6
75°
59°
7
75°
56°
8
71°
54°
9
70°
56°
10
73°
55°
11
72°
55°
12
70°
54°
13
68°
53°
14
70°
50°
15
71°
55°
16
72°
54°
17
73°
51°
18
66°
47°
19
69°
52°
20
75°
55°
21
75°
56°
22
74°
55°
23
75°
54°
24
74°
53°
25
73°
53°
26
72°
52°
27
73°
53°
28
73°
52°
29
72°
51°
30
66°
48°
1
65°
49°
2
70°
51°
3
71°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Cherry Creek
Cherry Creek's September 2026 forecast shows daily high temperatures ranging from 65° to 84°, with overnight lows between 47° and 67°. The average high for September is 73° with an average low of 54°. 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 Cherry Creek. See also: October | November | December.