S
M
T
W
T
F
S
26
95°
70°
27
97°
70°
28
84°
64°
29
90°
64°
30
88°
66°
31
73°
63°
1
84°
61°
2
82°
61°
3
86°
61°
4
77°
59°
5
79°
54°
6
81°
52°
7
81°
63°
8
82°
55°
9
84°
63°
10
84°
66°
11
88°
66°
12
88°
68°
13
81°
66°
14
82°
64°
15
82°
66°
16
N/A
17
82°
63°
18
76°
54°
19
80°
55°
20
82°
61°
21
80°
56°
22
79°
55°
23
77°
59°
24
80°
60°
25
83°
61°
26
81°
57°
27
80°
56°
28
80°
55°
29
78°
56°
30
75°
52°
31
68°
52°
1
67°
52°
2
68°
53°
3
69°
50°
4
69°
54°
5
72°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Spring Valley
Spring Valley's August 2026 forecast shows daily high temperatures ranging from 67° to 83°, with overnight lows between 50° and 63°. The average high for August is 76° with an average low of 56°. 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.
