S
M
T
W
T
F
S
26
84°
72°
27
88°
70°
28
93°
70°
29
90°
68°
30
86°
61°
31
88°
61°
1
88°
70°
2
81°
70°
3
88°
72°
4
84°
70°
5
88°
70°
6
90°
70°
7
90°
68°
8
91°
72°
9
91°
70°
10
91°
70°
11
93°
70°
12
88°
70°
13
91°
72°
14
95°
72°
15
93°
73°
16
97°
72°
17
97°
66°
18
91°
72°
19
93°
72°
20
93°
70°
21
86°
70°
22
82°
70°
23
90°
68°
24
88°
64°
25
87°
63°
26
88°
67°
27
88°
69°
28
86°
68°
29
84°
66°
30
83°
65°
31
88°
66°
1
86°
64°
2
85°
63°
3
84°
62°
4
83°
64°
5
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cornelius
Cornelius's August 2026 forecast shows daily high temperatures ranging from 83° to 88°, with overnight lows between 62° and 69°. The average high for August is 86° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Cornelius. See also: September | October | November.
