S
M
T
W
T
F
S
30
90°
74°
31
90°
77°
1
90°
75°
2
92°
73°
3
92°
75°
4
88°
74°
5
92°
73°
6
95°
74°
7
93°
74°
8
92°
73°
9
92°
74°
10
93°
72°
11
90°
70°
12
89°
73°
13
88°
72°
14
83°
72°
15
85°
72°
16
84°
71°
17
85°
71°
18
85°
70°
19
84°
71°
20
82°
71°
21
83°
70°
22
82°
70°
23
84°
69°
24
84°
70°
25
85°
69°
26
87°
68°
27
88°
69°
28
88°
68°
29
87°
67°
30
87°
68°
1
84°
68°
2
82°
67°
3
82°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in LeBlanc
LeBlanc's September 2026 forecast shows daily high temperatures ranging from 82° to 95°, with overnight lows between 67° and 77°. The average high for September is 87° with an average low of 71°. 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 LeBlanc. See also: October | November | December.
