S
M
T
W
T
F
S
26
100°
77°
27
100°
74°
28
101°
74°
29
98°
71°
30
98°
64°
31
101°
67°
1
104°
71°
2
104°
71°
3
105°
70°
4
103°
70°
5
101°
64°
6
100°
60°
7
103°
65°
8
102°
67°
9
100°
69°
10
99°
70°
11
98°
71°
12
86°
65°
13
78°
64°
14
86°
62°
15
89°
63°
16
93°
60°
17
97°
62°
18
99°
64°
19
101°
68°
20
99°
68°
21
101°
72°
22
93°
70°
23
92°
62°
24
93°
66°
25
96°
69°
26
97°
67°
27
98°
63°
28
95°
71°
29
89°
67°
30
79°
59°
31
76°
57°
1
86°
63°
2
87°
61°
3
89°
64°
4
89°
65°
5
89°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Westwater
Westwater's August 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 57° and 65°. The average high for August is 86° with an average low of 62°. 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 Westwater. See also: September | October | November.