S
M
T
W
T
F
S
30
81°
59°
31
84°
59°
1
85°
59°
2
86°
57°
3
90°
60°
4
88°
61°
5
88°
63°
6
86°
64°
7
86°
58°
8
83°
59°
9
83°
61°
10
85°
60°
11
81°
59°
12
82°
54°
13
77°
57°
14
82°
56°
15
81°
57°
16
82°
59°
17
83°
54°
18
79°
53°
19
78°
51°
20
67°
48°
21
70°
46°
22
76°
50°
23
79°
52°
24
78°
51°
25
68°
43°
26
63°
39°
27
66°
42°
28
67°
44°
29
75°
43°
30
72°
44°
1
75°
46°
2
64°
41°
3
67°
42°
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 63° to 90°, with overnight lows between 39° and 64°. The average high for September is 77° with an average low of 52°. 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.