S
M
T
W
T
F
S
26
82°
65°
27
81°
65°
28
83°
64°
29
81°
65°
30
84°
64°
31
78°
62°
1
77°
58°
2
77°
61°
3
78°
63°
4
79°
62°
5
82°
64°
6
84°
65°
7
86°
66°
8
86°
65°
9
85°
64°
10
85°
64°
11
84°
63°
12
84°
64°
13
85°
65°
14
85°
60°
15
77°
61°
16
79°
57°
17
76°
54°
18
78°
53°
19
79°
51°
20
75°
50°
21
74°
53°
22
75°
51°
23
78°
52°
24
78°
57°
25
80°
56°
26
84°
61°
27
83°
59°
28
85°
52°
29
81°
50°
30
73°
50°
31
71°
51°
1
72°
49°
2
72°
50°
3
75°
54°
4
81°
56°
5
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Raleigh
Raleigh's August 2026 forecast shows daily high temperatures ranging from 71° to 86°, with overnight lows between 49° and 66°. The average high for August is 80° 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 Raleigh. See also: September | October | November.