S
M
T
W
T
F
S
26
78°
60°
27
78°
60°
28
79°
58°
29
78°
64°
30
80°
63°
31
83°
64°
1
81°
57°
2
79°
57°
3
78°
58°
4
78°
57°
5
77°
57°
6
78°
58°
7
78°
56°
8
79°
59°
9
78°
63°
10
78°
63°
11
77°
62°
12
77°
62°
13
80°
63°
14
82°
57°
15
82°
56°
16
77°
61°
17
79°
58°
18
80°
56°
19
77°
55°
20
76°
54°
21
75°
60°
22
76°
55°
23
75°
59°
24
77°
61°
25
76°
60°
26
79°
62°
27
80°
61°
28
80°
61°
29
81°
60°
30
80°
54°
31
75°
54°
1
74°
53°
2
74°
53°
3
75°
58°
4
73°
53°
5
78°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rivervale
Rivervale's August 2026 forecast shows daily high temperatures ranging from 73° to 83°, with overnight lows between 53° and 64°. The average high for August is 78° with an average low of 58°. 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 Rivervale. See also: September | October | November.
