S
M
T
W
T
F
S
28
92°
58°
29
93°
58°
30
92°
59°
1
91°
61°
2
93°
62°
3
96°
62°
4
96°
61°
5
97°
63°
6
98°
65°
7
97°
64°
8
97°
63°
9
96°
63°
10
97°
62°
11
97°
63°
12
96°
64°
13
98°
65°
14
96°
65°
15
97°
64°
16
98°
63°
17
97°
63°
18
98°
65°
19
99°
66°
20
99°
66°
21
98°
66°
22
99°
66°
23
98°
65°
24
96°
65°
25
97°
64°
26
96°
64°
27
96°
65°
28
94°
63°
29
91°
62°
30
94°
61°
31
92°
63°
1
96°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Grayson
Grayson's July 2026 forecast shows daily high temperatures ranging from 91° to 99°, with overnight lows between 58° and 66°. The average high for July is 96° with an average low of 63°. 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 Grayson. See also: August | September | October.
