S
M
T
W
T
F
S
30
84°
64°
31
85°
62°
1
90°
58°
2
90°
59°
3
92°
57°
4
94°
56°
5
95°
60°
6
89°
59°
7
88°
61°
8
84°
58°
9
81°
54°
10
89°
50°
11
93°
58°
12
85°
51°
13
95°
52°
14
89°
66°
15
81°
52°
16
79°
62°
17
76°
58°
18
79°
56°
19
76°
50°
20
73°
51°
21
73°
51°
22
72°
53°
23
73°
52°
24
75°
53°
25
73°
53°
26
76°
54°
27
76°
52°
28
71°
51°
29
73°
42°
30
70°
45°
1
75°
47°
2
64°
44°
3
68°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Golden
Golden's September 2026 forecast shows daily high temperatures ranging from 64° to 79°, with overnight lows between 42° and 62°. The average high for September is 73° with an average low of 51°. 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.
