S
M
T
W
T
F
S
26
91°
68°
27
87°
67°
28
86°
66°
29
87°
67°
30
87°
67°
31
86°
68°
1
86°
67°
2
87°
67°
3
91°
71°
4
88°
71°
5
91°
69°
6
91°
68°
7
86°
69°
8
87°
70°
9
90°
72°
10
91°
71°
11
91°
71°
12
90°
70°
13
90°
70°
14
91°
66°
15
89°
65°
16
87°
67°
17
86°
66°
18
85°
67°
19
85°
70°
20
91°
70°
21
91°
69°
22
90°
66°
23
88°
65°
24
85°
70°
25
90°
69°
26
90°
69°
27
89°
68°
28
84°
64°
29
83°
64°
30
83°
65°
31
84°
64°
1
84°
67°
2
88°
67°
3
87°
68°
4
83°
66°
5
82°
63°
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 63° 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.
