S
M
T
W
T
F
S
30
87°
56°
31
86°
55°
1
86°
53°
2
83°
56°
3
82°
52°
4
84°
51°
5
79°
48°
6
78°
48°
7
77°
47°
8
77°
51°
9
76°
48°
10
75°
47°
11
76°
51°
12
81°
53°
13
83°
45°
14
75°
44°
15
73°
43°
16
72°
43°
17
73°
44°
18
75°
43°
19
76°
45°
20
73°
47°
21
79°
49°
22
80°
49°
23
80°
50°
24
79°
50°
25
80°
49°
26
80°
50°
27
79°
46°
28
77°
47°
29
72°
46°
30
69°
46°
1
68°
45°
2
68°
45°
3
71°
35°
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 68° to 87°, with overnight lows between 35° and 56°. The average high for September is 77° 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.