S
M
T
W
T
F
S
30
78°
56°
31
84°
52°
1
80°
56°
2
85°
57°
3
85°
55°
4
84°
51°
5
81°
50°
6
78°
51°
7
78°
54°
8
81°
51°
9
79°
53°
10
76°
49°
11
76°
47°
12
74°
50°
13
76°
53°
14
78°
46°
15
75°
44°
16
72°
45°
17
73°
45°
18
72°
42°
19
72°
41°
20
69°
42°
21
71°
42°
22
71°
44°
23
75°
48°
24
76°
49°
25
77°
50°
26
77°
48°
27
72°
47°
28
76°
38°
29
67°
39°
30
68°
49°
1
67°
45°
2
71°
48°
3
74°
43°
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 67° to 85°, with overnight lows between 38° and 57°. The average high for September is 76° with an average low of 48°. 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.