S
M
T
W
T
F
S
30
74°
47°
31
71°
45°
1
66°
46°
2
70°
44°
3
64°
55°
4
69°
51°
5
58°
47°
6
67°
46°
7
76°
48°
8
64°
45°
9
65°
42°
10
73°
55°
11
66°
44°
12
73°
44°
13
77°
57°
14
66°
43°
15
61°
40°
16
73°
51°
17
63°
44°
18
64°
44°
19
60°
46°
20
57°
46°
21
60°
38°
22
62°
36°
23
64°
36°
24
66°
40°
25
71°
43°
26
69°
47°
27
62°
44°
28
58°
46°
29
56°
47°
30
65°
52°
1
68°
56°
2
67°
52°
3
65°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in La Pocatière
La Pocatière's September 2026 forecast shows daily high temperatures ranging from 56° to 71°, with overnight lows between 43° and 56°. The average high for September is 65° with an average low of 48°. 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 La Pocatière. See also: October | November | December.