S
M
T
W
T
F
S
26
85°
66°
27
85°
66°
28
84°
67°
29
85°
67°
30
85°
66°
31
84°
67°
1
85°
67°
2
85°
66°
3
84°
67°
4
85°
66°
5
84°
67°
6
85°
66°
7
85°
67°
8
86°
66°
9
86°
68°
10
85°
67°
11
85°
67°
12
84°
66°
13
84°
66°
14
83°
67°
15
85°
67°
16
84°
66°
17
83°
65°
18
84°
66°
19
84°
65°
20
83°
66°
21
86°
67°
22
86°
66°
23
85°
65°
24
86°
61°
25
85°
60°
26
82°
61°
27
82°
63°
28
80°
63°
29
80°
65°
30
82°
64°
31
83°
65°
1
84°
62°
2
80°
58°
3
80°
59°
4
81°
61°
5
80°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Spring Valley
Spring Valley's August 2026 forecast shows daily high temperatures ranging from 80° to 86°, with overnight lows between 58° and 68°. The average high for August is 84° 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 Spring Valley. See also: September | October | November.
