S
M
T
W
T
F
S
26
91°
69°
27
84°
72°
28
81°
60°
29
84°
55°
30
89°
55°
31
74°
63°
1
74°
61°
2
79°
58°
3
82°
52°
4
84°
60°
5
77°
65°
6
82°
61°
7
84°
65°
8
81°
59°
9
78°
64°
10
81°
66°
11
78°
63°
12
83°
63°
13
76°
56°
14
74°
58°
15
75°
57°
16
76°
56°
17
74°
58°
18
74°
59°
19
78°
57°
20
77°
59°
21
80°
58°
22
84°
64°
23
83°
63°
24
77°
62°
25
79°
63°
26
82°
63°
27
83°
62°
28
82°
61°
29
74°
58°
30
73°
56°
31
73°
57°
1
74°
58°
2
76°
61°
3
75°
61°
4
79°
60°
5
81°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Whitewater
Whitewater's August 2026 forecast shows daily high temperatures ranging from 73° to 84°, with overnight lows between 56° and 66°. The average high for August is 78° with an average low of 60°. 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 Whitewater. See also: September | October | November.