S
M
T
W
T
F
S
26
100°
73°
27
104°
72°
28
104°
70°
29
100°
67°
30
104°
67°
31
103°
72°
1
100°
71°
2
100°
71°
3
105°
72°
4
105°
68°
5
103°
69°
6
101°
72°
7
103°
66°
8
100°
67°
9
102°
71°
10
101°
69°
11
100°
70°
12
97°
69°
13
89°
67°
14
92°
67°
15
92°
65°
16
90°
64°
17
92°
65°
18
94°
64°
19
93°
65°
20
92°
63°
21
88°
62°
22
91°
63°
23
92°
64°
24
89°
63°
25
90°
57°
26
86°
56°
27
85°
56°
28
87°
58°
29
88°
57°
30
90°
59°
31
91°
60°
1
91°
60°
2
90°
60°
3
89°
55°
4
85°
58°
5
87°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Rio Communities
Rio Communities's August 2026 forecast shows daily high temperatures ranging from 85° to 97°, with overnight lows between 55° and 69°. The average high for August is 90° with an average low of 61°. 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 Rio Communities. See also: September | October | November.