S
M
T
W
T
F
S
30
69°
56°
31
76°
56°
1
74°
55°
2
76°
50°
3
75°
48°
4
73°
53°
5
75°
45°
6
72°
45°
7
66°
52°
8
66°
51°
9
68°
46°
10
65°
45°
11
64°
51°
12
71°
42°
13
68°
48°
14
70°
49°
15
71°
52°
16
63°
43°
17
65°
42°
18
Hist. Avg.
66°
45°
19
Hist. Avg.
65°
45°
20
Hist. Avg.
65°
44°
21
Hist. Avg.
65°
44°
22
Hist. Avg.
64°
44°
23
Hist. Avg.
64°
43°
24
Hist. Avg.
63°
43°
25
Hist. Avg.
63°
43°
26
Hist. Avg.
63°
42°
27
Hist. Avg.
62°
42°
28
Hist. Avg.
62°
42°
29
Hist. Avg.
62°
41°
30
Hist. Avg.
61°
41°
1
Hist. Avg.
61°
41°
2
Hist. Avg.
60°
40°
3
Hist. Avg.
60°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in La Pêche
La Pêche's September 2026 forecast shows daily high temperatures ranging from 63° to 76°, with overnight lows between 42° and 56°. The average high for September is 70° 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 La Pêche. See also: October | November | December.