S
M
T
W
T
F
S
26
82°
65°
27
88°
68°
28
88°
68°
29
89°
67°
30
89°
64°
31
90°
61°
1
88°
66°
2
87°
75°
3
89°
73°
4
85°
71°
5
86°
72°
6
90°
71°
7
90°
68°
8
90°
70°
9
92°
69°
10
93°
71°
11
93°
72°
12
90°
70°
13
93°
70°
14
97°
74°
15
90°
74°
16
N/A
17
97°
74°
18
94°
71°
19
92°
70°
20
94°
73°
21
84°
68°
22
83°
69°
23
84°
68°
24
85°
65°
25
86°
67°
26
86°
68°
27
87°
68°
28
84°
67°
29
84°
67°
30
81°
66°
31
81°
65°
1
81°
63°
2
82°
63°
3
81°
66°
4
81°
63°
5
82°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Chapel Hill
Chapel Hill's August 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 62° and 74°. The average high for August is 85° with an average low of 67°. 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.
