S
M
T
W
T
F
S
26
88°
74°
27
88°
74°
28
89°
75°
29
88°
75°
30
88°
74°
31
89°
74°
1
89°
73°
2
90°
75°
3
88°
75°
4
88°
74°
5
89°
75°
6
90°
75°
7
90°
74°
8
91°
76°
9
90°
74°
10
93°
74°
11
90°
74°
12
93°
73°
13
90°
74°
14
93°
73°
15
92°
74°
16
93°
73°
17
93°
72°
18
92°
74°
19
93°
70°
20
91°
70°
21
89°
69°
22
88°
70°
23
88°
69°
24
89°
70°
25
88°
69°
26
88°
69°
27
89°
70°
28
89°
69°
29
91°
70°
30
92°
70°
31
90°
69°
1
88°
72°
2
92°
71°
3
88°
69°
4
89°
70°
5
88°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grand Ridge
Grand Ridge's August 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 69° and 76°. The average high for August is 90° with an average low of 72°. 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 Ridge. See also: September | October | November.