S
M
T
W
T
F
S
30
84°
54°
31
83°
49°
1
77°
50°
2
75°
49°
3
76°
50°
4
77°
49°
5
75°
47°
6
75°
49°
7
78°
49°
8
80°
47°
9
77°
49°
10
74°
46°
11
73°
46°
12
74°
47°
13
71°
46°
14
72°
48°
15
76°
51°
16
80°
52°
17
80°
48°
18
79°
42°
19
70°
46°
20
74°
47°
21
78°
50°
22
79°
41°
23
77°
39°
24
68°
42°
25
69°
42°
26
67°
39°
27
Hist. Avg.
74°
44°
28
Hist. Avg.
74°
44°
29
Hist. Avg.
73°
43°
30
Hist. Avg.
73°
43°
1
Hist. Avg.
72°
42°
2
Hist. Avg.
72°
42°
3
Hist. Avg.
71°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Golden
Golden's September 2026 forecast shows daily high temperatures ranging from 67° to 84°, with overnight lows between 39° and 54°. The average high for September is 76° with an average low of 47°. 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 Golden. See also: October | November | December.