S
M
T
W
T
F
S
26
96°
64°
27
97°
66°
28
97°
66°
29
98°
65°
30
98°
66°
31
97°
66°
1
97°
65°
2
96°
66°
3
97°
66°
4
97°
65°
5
96°
64°
6
97°
65°
7
98°
66°
8
99°
67°
9
99°
67°
10
98°
66°
11
97°
66°
12
96°
65°
13
96°
65°
14
93°
64°
15
93°
64°
16
94°
63°
17
92°
63°
18
89°
62°
19
89°
61°
20
90°
60°
21
95°
65°
22
97°
65°
23
92°
63°
24
96°
64°
25
91°
61°
26
94°
60°
27
94°
60°
28
93°
61°
29
93°
60°
30
92°
61°
31
95°
62°
1
95°
63°
2
94°
61°
3
90°
61°
4
88°
63°
5
92°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Riverbank
Riverbank's August 2026 forecast shows daily high temperatures ranging from 88° to 99°, with overnight lows between 60° and 67°. The average high for August is 95° with an average low of 64°. 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 Riverbank. See also: September | October | November.
