S
M
T
W
T
F
S
26
84°
64°
27
84°
65°
28
83°
64°
29
84°
65°
30
82°
64°
31
83°
63°
1
77°
60°
2
76°
58°
3
76°
60°
4
79°
63°
5
81°
61°
6
82°
62°
7
83°
63°
8
83°
64°
9
82°
64°
10
83°
63°
11
83°
63°
12
84°
62°
13
84°
64°
14
85°
59°
15
83°
60°
16
76°
62°
17
81°
58°
18
83°
58°
19
82°
55°
20
78°
52°
21
74°
52°
22
75°
54°
23
75°
55°
24
76°
52°
25
75°
57°
26
75°
57°
27
77°
53°
28
79°
53°
29
74°
52°
30
72°
52°
31
73°
51°
1
73°
52°
2
72°
51°
3
73°
51°
4
74°
50°
5
74°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grand Ledge
Grand Ledge's August 2026 forecast shows daily high temperatures ranging from 72° to 85°, with overnight lows between 50° and 65°. The average high for August is 79° with an average low of 58°. 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 Grand Ledge. See also: September | October | November.