S
M
T
W
T
F
S
30
74°
51°
31
72°
48°
1
77°
46°
2
71°
53°
3
77°
59°
4
74°
56°
5
69°
54°
6
69°
49°
7
75°
43°
8
70°
42°
9
67°
41°
10
71°
49°
11
63°
43°
12
74°
40°
13
76°
56°
14
64°
40°
15
69°
36°
16
72°
53°
17
74°
50°
18
65°
40°
19
62°
35°
20
54°
39°
21
58°
39°
22
N/A
23
67°
34°
24
71°
32°
25
75°
36°
26
74°
47°
27
N/A
28
62°
52°
29
60°
52°
30
63°
53°
1
76°
53°
2
64°
48°
3
57°
33°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Sherbrooke
Sherbrooke's September 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for September is ° with an average low of °. 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 Sherbrooke. See also: October | November | December.
