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