S
M
T
W
T
F
S
26
63°
40°
27
72°
37°
28
64°
38°
29
64°
47°
30
60°
47°
1
63°
36°
2
60°
44°
3
60°
41°
4
72°
39°
5
82°
50°
6
67°
50°
7
64°
45°
8
59°
40°
9
58°
48°
10
70°
49°
11
62°
45°
12
67°
35°
13
70°
47°
14
66°
44°
15
66°
46°
16
80°
43°
17
89°
56°
18
94°
63°
19
96°
66°
20
88°
51°
21
68°
44°
22
63°
46°
23
63°
52°
24
68°
52°
25
71°
54°
26
71°
52°
27
75°
51°
28
77°
52°
29
76°
53°
30
79°
50°
31
76°
54°
1
75°
54°
2
72°
53°
3
69°
54°
4
71°
56°
5
74°
54°
6
74°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Spring Valley
Spring Valley's May 2026 forecast shows daily high temperatures ranging from 63° to 96°, with overnight lows between 44° and 66°. The average high for May is 76° with an average low of 53°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Spring Valley. See also: June | July | August.
