S
M
T
W
T
F
S
28
86°
70°
29
90°
68°
30
91°
70°
1
100°
73°
2
99°
73°
3
100°
72°
4
99°
73°
5
98°
74°
6
97°
71°
7
94°
70°
8
92°
69°
9
88°
68°
10
88°
69°
11
86°
68°
12
90°
69°
13
89°
68°
14
90°
70°
15
86°
68°
16
86°
67°
17
90°
69°
18
90°
71°
19
89°
71°
20
91°
70°
21
86°
70°
22
86°
69°
23
87°
71°
24
91°
71°
25
91°
72°
26
90°
72°
27
91°
71°
28
91°
70°
29
90°
71°
30
91°
72°
31
90°
72°
1
89°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Cornelius
Cornelius's July 2026 forecast shows daily high temperatures ranging from 86° to 100°, with overnight lows between 67° and 74°. The average high for July is 91° with an average low of 70°. 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 Cornelius. See also: August | September | October.