S
M
T
W
T
F
S
26
90°
68°
27
89°
70°
28
91°
72°
29
92°
71°
30
92°
67°
31
88°
66°
1
87°
68°
2
86°
67°
3
85°
66°
4
87°
67°
5
86°
66°
6
87°
69°
7
86°
70°
8
86°
71°
9
87°
70°
10
86°
69°
11
86°
71°
12
89°
68°
13
90°
68°
14
88°
69°
15
90°
70°
16
91°
70°
17
90°
67°
18
91°
67°
19
84°
66°
20
85°
65°
21
86°
64°
22
87°
65°
23
87°
65°
24
88°
66°
25
88°
66°
26
89°
69°
27
Hist. Avg.
88°
68°
28
Hist. Avg.
88°
68°
29
Hist. Avg.
88°
67°
30
Hist. Avg.
87°
67°
31
Hist. Avg.
87°
67°
1
Hist. Avg.
87°
67°
2
Hist. Avg.
87°
66°
3
Hist. Avg.
86°
66°
4
Hist. Avg.
86°
66°
5
Hist. Avg.
86°
66°
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 84° to 92°, with overnight lows between 64° 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.
