S
M
T
W
T
F
S
30
70°
46°
31
76°
50°
1
78°
54°
2
81°
54°
3
80°
53°
4
70°
43°
5
72°
44°
6
71°
46°
7
76°
47°
8
75°
52°
9
72°
44°
10
72°
44°
11
73°
48°
12
71°
53°
13
70°
44°
14
69°
43°
15
68°
43°
16
69°
44°
17
69°
45°
18
72°
45°
19
77°
47°
20
77°
44°
21
70°
45°
22
70°
46°
23
65°
43°
24
67°
42°
25
64°
39°
26
67°
40°
27
65°
41°
28
67°
49°
29
72°
47°
30
62°
41°
1
74°
51°
2
71°
49°
3
Hist. Avg.
66°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Gold Bar
Gold Bar's September 2026 forecast shows daily high temperatures ranging from 62° to 81°, with overnight lows between 39° and 54°. The average high for September is 71° 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 Gold Bar. See also: October | November | December.