S
M
T
W
T
F
S
26
81°
67°
27
84°
72°
28
87°
69°
29
82°
68°
30
81°
71°
31
83°
73°
1
86°
71°
2
84°
74°
3
85°
77°
4
83°
74°
5
86°
76°
6
90°
78°
7
90°
74°
8
87°
74°
9
91°
76°
10
89°
72°
11
87°
71°
12
84°
74°
13
87°
76°
14
82°
77°
15
85°
74°
16
80°
73°
17
90°
73°
18
86°
67°
19
89°
70°
20
85°
71°
21
82°
66°
22
79°
66°
23
84°
65°
24
83°
62°
25
85°
62°
26
86°
65°
27
86°
64°
28
84°
65°
29
85°
64°
30
86°
67°
31
79°
60°
1
79°
60°
2
80°
61°
3
79°
64°
4
78°
61°
5
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West River
West River's August 2026 forecast shows daily high temperatures ranging from 78° to 90°, with overnight lows between 60° and 73°. The average high for August is 83° with an average low of 65°. 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 West River. See also: September | October | November.
