S
M
T
W
T
F
S
30
72°
51°
31
75°
51°
1
76°
48°
2
75°
50°
3
75°
46°
4
70°
43°
5
67°
39°
6
64°
44°
7
65°
45°
8
70°
49°
9
72°
50°
10
71°
47°
11
65°
44°
12
65°
49°
13
70°
48°
14
71°
50°
15
70°
48°
16
69°
41°
17
60°
38°
18
60°
40°
19
59°
36°
20
65°
46°
21
68°
45°
22
67°
45°
23
Hist. Avg.
65°
40°
24
Hist. Avg.
64°
40°
25
Hist. Avg.
64°
40°
26
Hist. Avg.
64°
39°
27
Hist. Avg.
63°
39°
28
Hist. Avg.
63°
39°
29
Hist. Avg.
62°
39°
30
Hist. Avg.
62°
39°
1
Hist. Avg.
62°
38°
2
Hist. Avg.
61°
38°
3
Hist. Avg.
61°
38°
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 59° to 76°, with overnight lows between 36° and 51°. The average high for September is 68° with an average low of 46°. 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.