S
M
T
W
T
F
S
30
83°
50°
31
85°
50°
1
85°
49°
2
84°
53°
3
87°
54°
4
89°
50°
5
87°
46°
6
86°
47°
7
80°
45°
8
79°
46°
9
78°
45°
10
78°
46°
11
81°
46°
12
81°
47°
13
84°
47°
14
81°
50°
15
84°
48°
16
82°
41°
17
76°
39°
18
73°
39°
19
72°
40°
20
74°
41°
21
75°
45°
22
80°
48°
23
80°
44°
24
77°
45°
25
76°
40°
26
71°
38°
27
71°
38°
28
70°
37°
29
68°
40°
30
70°
40°
1
Hist. Avg.
74°
42°
2
Hist. Avg.
74°
41°
3
Hist. Avg.
73°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wheat Ridge
Wheat Ridge's September 2026 forecast shows daily high temperatures ranging from 68° to 89°, with overnight lows between 37° and 54°. The average high for September is 79° with an average low of 45°. 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 Wheat Ridge. See also: October | November | December.