S
M
T
W
T
F
S
26
85°
68°
27
85°
67°
28
86°
66°
29
85°
70°
30
86°
72°
31
90°
71°
1
87°
65°
2
86°
65°
3
85°
67°
4
84°
65°
5
84°
64°
6
85°
64°
7
84°
65°
8
84°
66°
9
85°
69°
10
84°
71°
11
84°
71°
12
85°
69°
13
87°
70°
14
89°
64°
15
89°
64°
16
84°
68°
17
85°
67°
18
88°
63°
19
84°
62°
20
83°
63°
21
82°
69°
22
83°
64°
23
82°
69°
24
83°
69°
25
83°
68°
26
86°
70°
27
87°
70°
28
88°
69°
29
88°
69°
30
87°
62°
31
82°
63°
1
81°
62°
2
81°
63°
3
82°
66°
4
80°
61°
5
85°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Riverside Township
Riverside Township's August 2026 forecast shows daily high temperatures ranging from 80° to 90°, with overnight lows between 61° and 72°. The average high for August is 85° with an average low of 66°. 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 Riverside Township. See also: September | October | November.