S
M
T
W
T
F
S
28
97°
77°
29
96°
79°
30
97°
77°
1
98°
75°
2
97°
76°
3
98°
77°
4
95°
73°
5
96°
77°
6
89°
73°
7
89°
70°
8
86°
70°
9
89°
72°
10
90°
74°
11
93°
75°
12
94°
76°
13
96°
76°
14
96°
75°
15
97°
77°
16
97°
77°
17
96°
76°
18
96°
77°
19
97°
76°
20
96°
77°
21
97°
76°
22
97°
76°
23
96°
77°
24
97°
77°
25
97°
76°
26
98°
77°
27
98°
77°
28
97°
76°
29
98°
77°
30
98°
77°
31
99°
76°
1
98°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Ovilla
Ovilla's July 2026 forecast shows daily high temperatures ranging from 86° to 99°, with overnight lows between 70° and 79°. The average high for July is 96° with an average low of 76°. 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 Ovilla. See also: August | September | October.