S
M
T
W
T
F
S
26
95°
75°
27
97°
75°
28
96°
74°
29
96°
73°
30
95°
73°
31
95°
72°
1
94°
73°
2
96°
73°
3
91°
72°
4
95°
73°
5
94°
72°
6
95°
73°
7
93°
72°
8
86°
68°
9
87°
65°
10
87°
67°
11
90°
71°
12
93°
72°
13
95°
73°
14
96°
73°
15
96°
74°
16
95°
73°
17
96°
74°
18
97°
74°
19
97°
73°
20
95°
73°
21
86°
59°
22
84°
68°
23
86°
62°
24
87°
69°
25
89°
69°
26
93°
70°
27
94°
69°
28
94°
69°
29
93°
68°
30
94°
69°
31
93°
69°
1
93°
68°
2
92°
69°
3
93°
69°
4
93°
68°
5
92°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Riverdale
Riverdale's August 2026 forecast shows daily high temperatures ranging from 84° to 97°, with overnight lows between 59° and 75°. The average high for August is 93° with an average low of 70°. 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 Riverdale. See also: September | October | November.
