S
M
T
W
T
F
S
26
89°
70°
27
84°
71°
28
81°
62°
29
80°
58°
30
84°
57°
31
78°
65°
1
72°
66°
2
77°
63°
3
83°
59°
4
85°
62°
5
81°
66°
6
80°
67°
7
85°
64°
8
82°
64°
9
84°
61°
10
87°
71°
11
81°
67°
12
82°
69°
13
77°
65°
14
82°
67°
15
79°
70°
16
85°
67°
17
81°
65°
18
79°
62°
19
79°
56°
20
80°
58°
21
77°
60°
22
80°
55°
23
78°
57°
24
78°
58°
25
81°
60°
26
78°
59°
27
77°
58°
28
78°
58°
29
81°
60°
30
79°
57°
31
80°
58°
1
79°
57°
2
74°
58°
3
73°
54°
4
73°
60°
5
73°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Cary
Cary's August 2026 forecast shows daily high temperatures ranging from 73° to 81°, with overnight lows between 54° and 60°. The average high for August is 78° with an average low of 58°. 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 Cary. See also: September | October | November.
