S
M
T
W
T
F
S
28
90°
72°
29
94°
75°
30
96°
74°
1
94°
73°
2
94°
75°
3
94°
73°
4
91°
72°
5
88°
73°
6
88°
70°
7
88°
72°
8
87°
73°
9
92°
72°
10
86°
70°
11
89°
70°
12
88°
69°
13
89°
71°
14
93°
70°
15
100°
76°
16
85°
65°
17
84°
64°
18
85°
66°
19
91°
72°
20
92°
72°
21
93°
71°
22
92°
72°
23
93°
73°
24
93°
73°
25
92°
72°
26
92°
73°
27
93°
73°
28
94°
74°
29
94°
72°
30
93°
73°
31
93°
72°
1
91°
71°
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 84° to 100°, with overnight lows between 64° and 76°. The average high for July is 91° with an average low of 71°. 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.
