S
M
T
W
T
F
S
26
90°
71°
27
88°
68°
28
90°
70°
29
91°
71°
30
91°
71°
31
87°
70°
1
85°
71°
2
86°
71°
3
86°
70°
4
87°
69°
5
88°
67°
6
87°
66°
7
87°
68°
8
88°
70°
9
86°
70°
10
86°
69°
11
87°
67°
12
86°
68°
13
86°
67°
14
87°
67°
15
88°
70°
16
89°
70°
17
91°
71°
18
91°
71°
19
90°
70°
20
89°
69°
21
91°
63°
22
85°
63°
23
85°
65°
24
86°
64°
25
87°
68°
26
90°
69°
27
91°
69°
28
90°
68°
29
91°
68°
30
91°
67°
31
90°
68°
1
91°
68°
2
90°
67°
3
91°
68°
4
91°
68°
5
90°
67°
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 85° to 91°, with overnight lows between 63° and 71°. The average high for August is 89° 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 Fayetteville. See also: September | October | November.
