S
M
T
W
T
F
S
26
91°
74°
27
92°
74°
28
93°
73°
29
92°
74°
30
91°
74°
31
90°
73°
1
92°
74°
2
94°
75°
3
94°
75°
4
91°
74°
5
93°
74°
6
94°
73°
7
94°
75°
8
93°
74°
9
95°
75°
10
94°
72°
11
95°
72°
12
92°
70°
13
93°
71°
14
95°
73°
15
94°
72°
16
94°
73°
17
93°
73°
18
95°
69°
19
95°
68°
20
89°
67°
21
89°
67°
22
90°
68°
23
90°
68°
24
91°
69°
25
90°
68°
26
90°
67°
27
91°
67°
28
91°
68°
29
90°
67°
30
92°
67°
31
93°
70°
1
92°
69°
2
89°
68°
3
88°
68°
4
89°
70°
5
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Waterproof
Waterproof's August 2026 forecast shows daily high temperatures ranging from 88° to 95°, with overnight lows between 67° and 75°. The average high for August is 92° with an average low of 71°. 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 Waterproof. See also: September | October | November.