S
M
T
W
T
F
S
26
86°
48°
27
86°
45°
28
86°
45°
29
86°
50°
30
88°
43°
31
90°
43°
1
91°
41°
2
90°
48°
3
90°
54°
4
91°
52°
5
90°
52°
6
90°
45°
7
91°
52°
8
88°
54°
9
90°
52°
10
86°
48°
11
82°
63°
12
78°
59°
13
74°
58°
14
74°
55°
15
75°
58°
16
87°
52°
17
82°
54°
18
83°
51°
19
84°
49°
20
85°
53°
21
89°
57°
22
91°
60°
23
94°
59°
24
86°
53°
25
84°
55°
26
86°
57°
27
85°
57°
28
86°
56°
29
84°
52°
30
85°
56°
31
86°
56°
1
87°
55°
2
87°
56°
3
86°
55°
4
86°
54°
5
85°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grant Grove Village
Grant Grove Village's August 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 49° and 63°. The average high for August is 84° 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 August weather will actually feel in Grant Grove Village. See also: September | October | November.