S
M
T
W
T
F
S
26
92°
71°
27
91°
71°
28
91°
70°
29
88°
70°
30
84°
69°
31
83°
69°
1
83°
68°
2
84°
68°
3
84°
69°
4
85°
65°
5
83°
64°
6
84°
63°
7
84°
65°
8
83°
69°
9
83°
68°
10
84°
68°
11
84°
66°
12
85°
67°
13
85°
68°
14
86°
69°
15
87°
70°
16
90°
70°
17
90°
69°
18
88°
69°
19
90°
68°
20
89°
67°
21
83°
59°
22
82°
59°
23
83°
61°
24
82°
60°
25
84°
61°
26
89°
64°
27
91°
67°
28
92°
68°
29
92°
67°
30
91°
59°
31
83°
59°
1
83°
64°
2
89°
65°
3
90°
66°
4
90°
67°
5
92°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Griffin
Griffin's August 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 59° and 71°. The average high for August is 87° with an average low of 66°. 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 Griffin. See also: September | October | November.