S
M
T
W
T
F
S
26
86°
72°
27
88°
72°
28
86°
71°
29
86°
72°
30
87°
72°
31
88°
71°
1
90°
72°
2
90°
71°
3
90°
69°
4
87°
71°
5
88°
70°
6
86°
71°
7
90°
67°
8
87°
66°
9
86°
67°
10
90°
66°
11
90°
66°
12
89°
70°
13
91°
71°
14
91°
70°
15
90°
69°
16
87°
70°
17
87°
70°
18
85°
69°
19
91°
66°
20
84°
65°
21
85°
65°
22
85°
68°
23
86°
65°
24
85°
64°
25
86°
64°
26
87°
69°
27
89°
70°
28
90°
69°
29
89°
70°
30
89°
69°
31
88°
66°
1
88°
64°
2
82°
62°
3
83°
63°
4
86°
66°
5
87°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Chapel Hill
Chapel Hill's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 62° and 72°. The average high for August is 88° with an average low of 68°. 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 Chapel Hill. See also: September | October | November.
