S
M
T
W
T
F
S
30
81°
39°
31
79°
37°
1
81°
39°
2
80°
37°
3
79°
35°
4
78°
36°
5
78°
33°
6
77°
34°
7
77°
36°
8
78°
35°
9
78°
35°
10
79°
36°
11
77°
35°
12
79°
39°
13
80°
41°
14
83°
42°
15
84°
41°
16
83°
39°
17
82°
41°
18
82°
42°
19
81°
43°
20
83°
42°
21
81°
38°
22
80°
36°
23
79°
37°
24
77°
36°
25
81°
40°
26
81°
38°
27
Hist. Avg.
73°
42°
28
Hist. Avg.
73°
42°
29
Hist. Avg.
72°
42°
30
Hist. Avg.
72°
42°
1
Hist. Avg.
72°
41°
2
Hist. Avg.
71°
41°
3
Hist. Avg.
71°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Gold Mountain
Gold Mountain's September 2026 forecast shows daily high temperatures ranging from 77° to 84°, with overnight lows between 33° and 43°. The average high for September is 80° with an average low of 38°. 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 Gold Mountain. See also: October | November | December.