S
M
T
W
T
F
S
26
98°
77°
27
97°
76°
28
97°
76°
29
98°
77°
30
93°
76°
31
96°
77°
1
77°
67°
2
87°
64°
3
88°
69°
4
94°
72°
5
96°
75°
6
96°
72°
7
90°
72°
8
97°
71°
9
95°
73°
10
96°
74°
11
96°
76°
12
97°
74°
13
97°
74°
14
98°
73°
15
90°
64°
16
87°
67°
17
94°
71°
18
93°
71°
19
93°
70°
20
94°
71°
21
94°
70°
22
93°
71°
23
93°
71°
24
92°
70°
25
93°
70°
26
93°
69°
27
92°
69°
28
93°
70°
29
93°
70°
30
92°
69°
31
92°
69°
1
91°
68°
2
91°
69°
3
90°
68°
4
91°
67°
5
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Bentonville
Bentonville's August 2026 forecast shows daily high temperatures ranging from 87° to 98°, with overnight lows between 64° and 76°. The average high for August is 93° with an average low of 70°. 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 Bentonville. See also: September | October | November.
