S
M
T
W
T
F
S
28
91°
73°
29
93°
75°
30
88°
72°
1
88°
70°
2
87°
69°
3
94°
68°
4
87°
67°
5
87°
66°
6
87°
66°
7
90°
68°
8
90°
67°
9
86°
66°
10
87°
65°
11
91°
68°
12
93°
67°
13
94°
66°
14
95°
65°
15
87°
67°
16
82°
64°
17
90°
70°
18
93°
72°
19
93°
71°
20
91°
70°
21
92°
71°
22
93°
72°
23
92°
71°
24
92°
71°
25
91°
70°
26
89°
70°
27
88°
69°
28
89°
68°
29
86°
69°
30
89°
68°
31
82°
67°
1
83°
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 82° to 95°, with overnight lows between 63° and 72°. The average high for July is 89° with an average low of 68°. 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.
