S
M
T
W
T
F
S
30
74°
50°
31
72°
47°
1
74°
48°
2
74°
54°
3
77°
60°
4
74°
60°
5
69°
56°
6
72°
53°
7
78°
49°
8
71°
47°
9
69°
63°
10
72°
48°
11
68°
47°
12
73°
58°
13
75°
53°
14
70°
48°
15
70°
56°
16
70°
50°
17
67°
48°
18
63°
45°
19
60°
44°
20
63°
44°
21
60°
45°
22
60°
49°
23
68°
50°
24
69°
49°
25
68°
49°
26
68°
46°
27
62°
42°
28
66°
47°
29
67°
48°
30
69°
49°
1
69°
49°
2
68°
48°
3
66°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Drummondville
Drummondville's September 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 42° and 63°. The average high for September is 67° with an average low of 49°. 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 Drummondville. See also: October | November | December.