S
M
T
W
T
F
S
30
91°
58°
31
87°
57°
1
81°
55°
2
84°
57°
3
86°
60°
4
83°
56°
5
88°
58°
6
83°
54°
7
85°
56°
8
90°
62°
9
91°
61°
10
88°
59°
11
96°
62°
12
93°
61°
13
89°
60°
14
90°
56°
15
94°
61°
16
93°
61°
17
92°
60°
18
92°
60°
19
88°
56°
20
88°
55°
21
89°
58°
22
91°
59°
23
91°
58°
24
82°
50°
25
80°
51°
26
80°
50°
27
79°
49°
28
80°
50°
29
80°
51°
30
84°
54°
1
80°
50°
2
80°
51°
3
84°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Le Grand
Le Grand's September 2026 forecast shows daily high temperatures ranging from 79° to 96°, with overnight lows between 49° and 62°. The average high for September is 86° with an average low of 56°. 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 Grand. See also: October | November | December.
