S
M
T
W
T
F
S
30
92°
72°
31
92°
72°
1
91°
71°
2
92°
71°
3
92°
70°
4
91°
71°
5
91°
70°
6
90°
70°
7
91°
69°
8
92°
70°
9
92°
70°
10
91°
69°
11
92°
70°
12
92°
69°
13
90°
70°
14
89°
66°
15
91°
67°
16
90°
67°
17
91°
66°
18
88°
66°
19
89°
65°
20
90°
65°
21
87°
63°
22
89°
65°
23
86°
64°
24
85°
63°
25
83°
63°
26
85°
62°
27
87°
63°
28
87°
62°
29
86°
62°
30
86°
61°
1
85°
54°
2
81°
51°
3
76°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bruce
Bruce's September 2026 forecast shows daily high temperatures ranging from 76° to 92°, with overnight lows between 50° and 72°. The average high for September is 89° with an average low of 66°. 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 Bruce. See also: October | November | December.