S
M
T
W
T
F
S
26
91°
70°
27
91°
71°
28
84°
68°
29
89°
72°
30
91°
73°
31
91°
72°
1
85°
71°
2
88°
72°
3
85°
62°
4
84°
67°
5
86°
66°
6
90°
64°
7
86°
63°
8
85°
62°
9
85°
66°
10
86°
69°
11
88°
66°
12
85°
62°
13
85°
63°
14
83°
64°
15
83°
69°
16
84°
62°
17
84°
61°
18
82°
61°
19
82°
62°
20
83°
66°
21
85°
69°
22
90°
69°
23
88°
68°
24
90°
67°
25
90°
67°
26
89°
65°
27
82°
64°
28
81°
62°
29
82°
61°
30
84°
60°
31
81°
58°
1
80°
59°
2
80°
61°
3
84°
64°
4
84°
56°
5
83°
56°
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 91°, with overnight lows between 56° and 73°. The average high for August is 85° with an average low of 65°. 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.