S
M
T
W
T
F
S
26
97°
59°
27
96°
59°
28
95°
59°
29
99°
59°
30
100°
63°
31
101°
58°
1
101°
61°
2
104°
64°
3
104°
61°
4
104°
65°
5
99°
63°
6
100°
64°
7
101°
68°
8
102°
66°
9
105°
68°
10
103°
68°
11
100°
65°
12
96°
66°
13
89°
64°
14
87°
60°
15
90°
60°
16
94°
61°
17
96°
65°
18
98°
63°
19
100°
63°
20
99°
64°
21
97°
63°
22
97°
65°
23
100°
63°
24
101°
67°
25
99°
68°
26
101°
69°
27
88°
67°
28
93°
64°
29
97°
57°
30
93°
56°
31
92°
54°
1
85°
55°
2
82°
55°
3
82°
57°
4
85°
58°
5
87°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Le Grand
Le Grand's August 2026 forecast shows daily high temperatures ranging from 82° to 97°, with overnight lows between 54° and 64°. The average high for August is 88° with an average low of 57°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Le Grand. See also: September | October | November.