S
M
T
W
T
F
S
26
80°
64°
27
81°
59°
28
75°
59°
29
74°
59°
30
75°
60°
31
79°
62°
1
76°
62°
2
77°
61°
3
79°
62°
4
76°
56°
5
75°
61°
6
79°
62°
7
82°
61°
8
75°
62°
9
80°
58°
10
77°
58°
11
80°
61°
12
80°
62°
13
81°
58°
14
74°
54°
15
76°
57°
16
78°
60°
17
73°
57°
18
79°
58°
19
81°
59°
20
80°
56°
21
73°
52°
22
72°
52°
23
80°
61°
24
81°
60°
25
82°
58°
26
79°
50°
27
77°
49°
28
71°
48°
29
72°
49°
30
73°
52°
31
76°
56°
1
74°
48°
2
75°
47°
3
69°
47°
4
68°
48°
5
68°
46°
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 68° to 82°, with overnight lows between 46° and 64°. 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.
