S
M
T
W
T
F
S
26
87°
76°
27
85°
77°
28
87°
77°
29
88°
76°
30
89°
77°
31
87°
77°
1
89°
76°
2
90°
77°
3
89°
77°
4
88°
76°
5
89°
77°
6
90°
77°
7
89°
76°
8
88°
76°
9
89°
77°
10
90°
77°
11
89°
76°
12
88°
77°
13
88°
77°
14
89°
76°
15
88°
77°
16
87°
77°
17
87°
76°
18
88°
77°
19
87°
76°
20
87°
77°
21
88°
77°
22
87°
76°
23
89°
76°
24
90°
75°
25
89°
75°
26
88°
76°
27
89°
75°
28
88°
73°
29
89°
74°
30
88°
74°
31
91°
75°
1
91°
75°
2
90°
74°
3
90°
75°
4
89°
76°
5
90°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Riverbend
Riverbend's August 2026 forecast shows daily high temperatures ranging from 85° to 91°, with overnight lows between 73° and 77°. The average high for August is 89° with an average low of 76°. 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 Riverbend. See also: September | October | November.