S
M
T
W
T
F
S
26
91°
73°
27
88°
73°
28
89°
72°
29
92°
73°
30
92°
73°
31
91°
72°
1
86°
72°
2
90°
70°
3
89°
70°
4
91°
72°
5
90°
72°
6
91°
73°
7
89°
67°
8
89°
71°
9
88°
70°
10
91°
71°
11
87°
69°
12
86°
66°
13
87°
68°
14
91°
70°
15
90°
70°
16
87°
69°
17
86°
69°
18
90°
70°
19
91°
70°
20
88°
68°
21
90°
70°
22
86°
69°
23
85°
68°
24
90°
67°
25
90°
69°
26
89°
65°
27
89°
64°
28
84°
64°
29
85°
65°
30
84°
64°
31
85°
68°
1
87°
67°
2
84°
64°
3
83°
63°
4
81°
62°
5
82°
61°
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 81° to 92°, with overnight lows between 61° and 73°. The average high for August is 88° with an average low of 69°. 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.
