S
M
T
W
T
F
S
30
77°
52°
31
80°
54°
1
82°
53°
2
82°
51°
3
76°
51°
4
75°
47°
5
74°
48°
6
75°
51°
7
80°
50°
8
81°
53°
9
76°
51°
10
79°
52°
11
80°
48°
12
80°
49°
13
76°
45°
14
73°
44°
15
74°
45°
16
73°
47°
17
75°
48°
18
78°
50°
19
76°
41°
20
Hist. Avg.
77°
47°
21
Hist. Avg.
77°
46°
22
Hist. Avg.
76°
46°
23
Hist. Avg.
76°
46°
24
Hist. Avg.
76°
45°
25
Hist. Avg.
75°
45°
26
Hist. Avg.
74°
44°
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 73° to 82°, with overnight lows between 41° and 54°. The average high for September is 77° with an average low of 49°. 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.