S
M
T
W
T
F
S
26
87°
51°
27
88°
50°
28
81°
47°
29
85°
57°
30
87°
58°
31
90°
57°
1
87°
56°
2
88°
51°
3
85°
45°
4
79°
53°
5
82°
56°
6
87°
56°
7
88°
57°
8
88°
57°
9
87°
54°
10
87°
49°
11
80°
46°
12
77°
46°
13
77°
55°
14
82°
53°
15
86°
43°
16
77°
44°
17
74°
43°
18
76°
45°
19
76°
52°
20
81°
53°
21
78°
51°
22
83°
45°
23
75°
45°
24
75°
46°
25
76°
41°
26
73°
47°
27
75°
50°
28
81°
51°
29
83°
50°
30
82°
42°
31
72°
46°
1
74°
50°
2
79°
51°
3
78°
49°
4
71°
48°
5
73°
47°
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 71° to 90°, with overnight lows between 41° and 58°. The average high for August is 81° with an average low of 50°. 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.
