S
M
T
W
T
F
S
26
99°
75°
27
100°
77°
28
91°
77°
29
86°
73°
30
79°
72°
31
86°
70°
1
82°
64°
2
86°
61°
3
86°
61°
4
90°
64°
5
80°
67°
6
80°
70°
7
88°
67°
8
92°
75°
9
95°
75°
10
94°
73°
11
94°
72°
12
91°
71°
13
89°
66°
14
88°
67°
15
93°
71°
16
96°
68°
17
92°
67°
18
87°
65°
19
92°
71°
20
93°
70°
21
92°
71°
22
92°
70°
23
91°
69°
24
91°
70°
25
90°
70°
26
90°
68°
27
89°
67°
28
91°
69°
29
91°
67°
30
90°
68°
31
90°
68°
1
89°
67°
2
90°
68°
3
90°
68°
4
89°
66°
5
89°
67°
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 80° to 96°, with overnight lows between 65° and 75°. The average high for August is 90° 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.