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°
48°
12
78°
59°
13
74°
57°
14
74°
55°
15
75°
58°
16
77°
60°
17
85°
54°
18
83°
55°
19
84°
49°
20
85°
53°
21
86°
54°
22
88°
56°
23
90°
56°
24
91°
57°
25
86°
53°
26
86°
57°
27
85°
57°
28
87°
57°
29
86°
57°
30
83°
56°
31
83°
56°
1
84°
54°
2
83°
53°
3
82°
52°
4
80°
49°
5
80°
50°
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 91°, with overnight lows between 49° and 60°. The average high for August is 83° with an average low of 55°. 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.