S
M
T
W
T
F
S
26
77°
60°
27
78°
63°
28
77°
60°
29
78°
60°
30
79°
67°
31
84°
66°
1
85°
67°
2
85°
67°
3
84°
66°
4
84°
60°
5
77°
58°
6
76°
57°
7
76°
57°
8
77°
58°
9
77°
58°
10
78°
63°
11
79°
64°
12
81°
65°
13
83°
66°
14
82°
65°
15
84°
61°
16
83°
58°
17
76°
58°
18
76°
59°
19
79°
61°
20
76°
58°
21
74°
59°
22
78°
58°
23
79°
64°
24
82°
65°
25
76°
57°
26
77°
57°
27
78°
64°
28
74°
64°
29
82°
64°
30
83°
64°
31
81°
61°
1
79°
63°
2
80°
58°
3
77°
60°
4
73°
62°
5
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in River Hills
River Hills's August 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 57° and 67°. The average high for August is 79° with an average low of 62°. 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 Hills. See also: September | October | November.