S
M
T
W
T
F
S
28
81°
61°
29
92°
65°
30
94°
75°
1
98°
76°
2
96°
74°
3
96°
71°
4
88°
70°
5
83°
70°
6
81°
71°
7
81°
68°
8
86°
64°
9
88°
68°
10
82°
70°
11
83°
68°
12
82°
63°
13
87°
60°
14
92°
68°
15
92°
70°
16
89°
65°
17
89°
68°
18
88°
68°
19
81°
65°
20
82°
64°
21
83°
62°
22
82°
64°
23
84°
64°
24
85°
65°
25
83°
65°
26
84°
64°
27
81°
67°
28
80°
65°
29
79°
62°
30
79°
66°
31
80°
66°
1
83°
67°
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 79° to 92°, with overnight lows between 60° and 70°. The average high for July is 84° with an average low of 65°. 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.
