S
M
T
W
T
F
S
30
74°
58°
31
73°
52°
1
74°
59°
2
71°
61°
3
75°
62°
4
71°
55°
5
70°
55°
6
71°
52°
7
74°
55°
8
72°
59°
9
68°
59°
10
67°
52°
11
64°
46°
12
72°
46°
13
77°
58°
14
61°
44°
15
62°
39°
16
73°
54°
17
70°
50°
18
63°
43°
19
60°
37°
20
67°
45°
21
55°
44°
22
61°
38°
23
64°
36°
24
70°
35°
25
70°
42°
26
71°
45°
27
68°
49°
28
62°
44°
29
66°
46°
30
69°
53°
1
68°
50°
2
66°
46°
3
63°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in La Pêche
La Pêche's September 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 35° and 53°. The average high for September is 67° with an average low of 46°. 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 Pêche. See also: October | November | December.