S
M
T
W
T
F
S
28
82°
54°
29
83°
53°
30
84°
54°
1
91°
65°
2
90°
63°
3
85°
68°
4
87°
57°
5
80°
61°
6
67°
59°
7
74°
58°
8
77°
64°
9
82°
64°
10
85°
63°
11
80°
62°
12
80°
62°
13
79°
61°
14
78°
63°
15
78°
64°
16
80°
59°
17
74°
59°
18
75°
57°
19
77°
59°
20
78°
63°
21
73°
63°
22
74°
62°
23
77°
63°
24
74°
63°
25
75°
62°
26
76°
61°
27
78°
62°
28
80°
63°
29
78°
63°
30
79°
64°
31
80°
64°
1
79°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grafton
Grafton's July 2026 forecast shows daily high temperatures ranging from 67° to 87°, with overnight lows between 57° and 68°. The average high for July is 78° 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 July weather will actually feel in Grafton. See also: August | September | October.
