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