S
M
T
W
T
F
S
26
99°
74°
27
99°
74°
28
98°
73°
29
99°
74°
30
100°
75°
31
100°
75°
1
99°
74°
2
99°
74°
3
98°
73°
4
100°
74°
5
100°
74°
6
98°
73°
7
95°
70°
8
96°
71°
9
99°
72°
10
98°
73°
11
99°
72°
12
98°
71°
13
99°
72°
14
98°
72°
15
99°
71°
16
99°
72°
17
98°
72°
18
96°
69°
19
97°
65°
20
94°
65°
21
94°
70°
22
98°
69°
23
98°
69°
24
97°
70°
25
97°
70°
26
96°
69°
27
97°
70°
28
97°
66°
29
96°
63°
30
91°
64°
31
90°
63°
1
91°
65°
2
94°
65°
3
90°
63°
4
88°
66°
5
93°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Water Valley
Water Valley's August 2026 forecast shows daily high temperatures ranging from 88° to 100°, with overnight lows between 63° and 75°. The average high for August is 97° 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 Water Valley. See also: September | October | November.