S
M
T
W
T
F
S
30
69°
60°
31
66°
59°
1
69°
57°
2
69°
54°
3
70°
61°
4
73°
54°
5
69°
52°
6
76°
62°
7
78°
58°
8
63°
51°
9
65°
48°
10
63°
54°
11
65°
52°
12
62°
51°
13
63°
50°
14
66°
52°
15
64°
51°
16
63°
52°
17
63°
48°
18
65°
52°
19
68°
54°
20
63°
53°
21
67°
53°
22
67°
52°
23
66°
53°
24
65°
51°
25
67°
54°
26
66°
53°
27
65°
52°
28
65°
52°
29
64°
50°
30
64°
49°
1
59°
46°
2
57°
45°
3
56°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Le Roux
Le Roux's September 2026 forecast shows daily high temperatures ranging from 56° to 78°, with overnight lows between 45° and 62°. The average high for September is 65° with an average low of 52°. 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 Le Roux. See also: October | November | December.