S
M
T
W
T
F
S
26
87°
73°
27
88°
74°
28
89°
74°
29
87°
73°
30
86°
74°
31
89°
74°
1
90°
73°
2
91°
74°
3
91°
74°
4
92°
73°
5
91°
73°
6
88°
72°
7
87°
73°
8
87°
73°
9
88°
70°
10
85°
68°
11
85°
68°
12
86°
72°
13
86°
72°
14
87°
71°
15
86°
72°
16
86°
71°
17
90°
69°
18
89°
67°
19
88°
71°
20
87°
70°
21
90°
72°
22
91°
71°
23
91°
71°
24
90°
70°
25
90°
69°
26
88°
68°
27
85°
70°
28
88°
69°
29
85°
68°
30
84°
67°
31
86°
69°
1
88°
69°
2
89°
68°
3
88°
69°
4
87°
64°
5
84°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Grifton
Grifton's August 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 64° and 74°. The average high for August is 88° with an average low of 71°. 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 Grifton. See also: September | October | November.