S
M
T
W
T
F
S
28
78°
56°
29
79°
57°
30
80°
59°
1
82°
62°
2
82°
62°
3
83°
59°
4
81°
59°
5
84°
65°
6
87°
66°
7
87°
67°
8
86°
67°
9
87°
66°
10
87°
67°
11
86°
66°
12
82°
59°
13
84°
58°
14
79°
59°
15
80°
58°
16
80°
58°
17
82°
59°
18
84°
62°
19
85°
58°
20
79°
57°
21
80°
59°
22
78°
60°
23
80°
59°
24
82°
64°
25
86°
61°
26
85°
59°
27
80°
59°
28
Hist. Avg.
82°
62°
29
Hist. Avg.
82°
62°
30
Hist. Avg.
82°
62°
31
Hist. Avg.
82°
62°
1
Hist. Avg.
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in De Graff
De Graff's July 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 56° and 67°. The average high for July is 83° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in De Graff. See also: August | September | October.