S
M
T
W
T
F
S
28
66°
52°
29
65°
53°
30
64°
53°
1
67°
50°
2
72°
50°
3
74°
55°
4
74°
52°
5
79°
54°
6
87°
48°
7
78°
52°
8
74°
53°
9
80°
51°
10
81°
54°
11
79°
57°
12
75°
49°
13
82°
48°
14
86°
52°
15
84°
53°
16
75°
55°
17
77°
53°
18
78°
54°
19
82°
54°
20
83°
57°
21
87°
55°
22
82°
54°
23
83°
54°
24
82°
53°
25
83°
54°
26
76°
53°
27
80°
57°
28
80°
56°
29
73°
52°
30
71°
51°
31
70°
50°
1
70°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Roy
Roy's July 2026 forecast shows daily high temperatures ranging from 70° to 87°, with overnight lows between 48° and 57°. The average high for July is 79° with an average low of 53°. 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 Roy. See also: August | September | October.