S
M
T
W
T
F
S
30
74°
46°
31
71°
42°
1
71°
46°
2
72°
56°
3
70°
58°
4
69°
56°
5
66°
48°
6
72°
49°
7
76°
50°
8
68°
49°
9
62°
54°
10
69°
54°
11
62°
51°
12
64°
48°
13
66°
50°
14
69°
51°
15
70°
53°
16
68°
49°
17
69°
35°
18
66°
49°
19
68°
49°
20
68°
48°
21
67°
49°
22
68°
49°
23
66°
45°
24
60°
44°
25
64°
48°
26
65°
48°
27
64°
47°
28
55°
41°
29
53°
40°
30
55°
40°
1
53°
36°
2
53°
35°
3
56°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in L'Ancienne-Lorette
L'Ancienne-Lorette's September 2026 forecast shows daily high temperatures ranging from 53° to 76°, with overnight lows between 35° and 56°. The average high for September is 64° with an average low of 47°. 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 L'Ancienne-Lorette. See also: October | November | December.
