S
M
T
W
T
F
S
26
91°
73°
27
92°
72°
28
94°
75°
29
92°
74°
30
88°
69°
31
89°
65°
1
90°
69°
2
80°
65°
3
83°
67°
4
87°
67°
5
89°
71°
6
93°
71°
7
91°
72°
8
88°
70°
9
91°
68°
10
91°
68°
11
91°
72°
12
92°
73°
13
94°
73°
14
95°
74°
15
95°
72°
16
97°
71°
17
97°
74°
18
93°
68°
19
97°
73°
20
93°
72°
21
89°
67°
22
91°
67°
23
92°
66°
24
90°
69°
25
92°
71°
26
89°
66°
27
87°
66°
28
90°
66°
29
86°
65°
30
86°
67°
31
95°
70°
1
86°
69°
2
85°
70°
3
84°
64°
4
83°
62°
5
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Russellville
Russellville's August 2026 forecast shows daily high temperatures ranging from 83° to 97°, with overnight lows between 62° and 73°. The average high for August is 89° with an average low of 67°. 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 Russellville. See also: September | October | November.