S
M
T
W
T
F
S
26
88°
69°
27
93°
70°
28
97°
73°
29
91°
70°
30
90°
69°
31
88°
68°
1
89°
69°
2
86°
66°
3
88°
68°
4
88°
70°
5
89°
70°
6
90°
71°
7
87°
72°
8
87°
71°
9
88°
71°
10
87°
72°
11
89°
71°
12
89°
71°
13
87°
72°
14
88°
71°
15
86°
71°
16
87°
70°
17
86°
71°
18
84°
70°
19
86°
70°
20
85°
69°
21
85°
68°
22
86°
69°
23
84°
70°
24
84°
70°
25
85°
68°
26
88°
70°
27
89°
70°
28
89°
69°
29
83°
70°
30
81°
69°
31
83°
66°
1
83°
67°
2
84°
64°
3
87°
69°
4
90°
67°
5
90°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Prosperity
Prosperity's August 2026 forecast shows daily high temperatures ranging from 81° to 97°, with overnight lows between 64° and 73°. The average high for August is 87° 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 Prosperity. See also: September | October | November.
