S
M
T
W
T
F
S
30
68°
55°
31
69°
54°
1
70°
55°
2
71°
53°
3
71°
53°
4
70°
52°
5
69°
53°
6
70°
54°
7
70°
54°
8
69°
53°
9
70°
53°
10
70°
54°
11
69°
53°
12
69°
52°
13
70°
51°
14
69°
53°
15
69°
50°
16
68°
45°
17
69°
46°
18
62°
49°
19
66°
50°
20
67°
50°
21
66°
49°
22
68°
46°
23
Hist. Avg.
62°
45°
24
Hist. Avg.
62°
45°
25
Hist. Avg.
62°
45°
26
Hist. Avg.
61°
45°
27
Hist. Avg.
61°
44°
28
Hist. Avg.
61°
44°
29
Hist. Avg.
60°
44°
30
Hist. Avg.
60°
44°
1
Hist. Avg.
60°
43°
2
Hist. Avg.
59°
43°
3
Hist. Avg.
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Glace Bay
Glace Bay's September 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 45° and 55°. The average high for September is 69° with an average low of 52°. 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 Glace Bay. See also: October | November | December.