S
M
T
W
T
F
S
26
91°
73°
27
90°
73°
28
93°
72°
29
90°
73°
30
88°
64°
31
88°
63°
1
90°
73°
2
77°
66°
3
81°
70°
4
86°
68°
5
88°
70°
6
90°
72°
7
91°
72°
8
90°
70°
9
88°
72°
10
89°
72°
11
90°
71°
12
90°
72°
13
91°
73°
14
92°
70°
15
89°
70°
16
91°
69°
17
92°
68°
18
91°
70°
19
91°
69°
20
90°
67°
21
90°
67°
22
89°
66°
23
91°
70°
24
91°
69°
25
90°
68°
26
91°
69°
27
91°
69°
28
90°
68°
29
91°
68°
30
90°
67°
31
85°
68°
1
84°
68°
2
85°
67°
3
85°
68°
4
86°
67°
5
88°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in River Bend
River Bend's August 2026 forecast shows daily high temperatures ranging from 84° to 92°, with overnight lows between 66° and 73°. The average high for August is 89° with an average low of 69°. 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 River Bend. See also: September | October | November.