S
M
T
W
T
F
S
26
82°
63°
27
84°
66°
28
81°
64°
29
77°
59°
30
82°
55°
31
84°
61°
1
77°
70°
2
77°
63°
3
79°
59°
4
84°
55°
5
84°
61°
6
84°
64°
7
84°
70°
8
88°
68°
9
86°
63°
10
88°
68°
11
77°
64°
12
70°
64°
13
82°
70°
14
80°
69°
15
84°
72°
16
88°
67°
17
79°
61°
18
79°
62°
19
83°
63°
20
80°
60°
21
77°
57°
22
80°
59°
23
81°
63°
24
79°
61°
25
77°
57°
26
75°
60°
27
82°
63°
28
76°
54°
29
76°
55°
30
78°
57°
31
82°
61°
1
83°
62°
2
84°
62°
3
84°
61°
4
83°
61°
5
82°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in De Graff
De Graff's August 2026 forecast shows daily high temperatures ranging from 75° to 88°, with overnight lows between 54° and 72°. The average high for August is 81° with an average low of 62°. 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 De Graff. See also: September | October | November.