S
M
T
W
T
F
S
26
53°
32°
27
53°
31°
28
54°
31°
29
53°
30°
30
54°
33°
1
60°
35°
2
55°
35°
3
54°
33°
4
54°
33°
5
55°
34°
6
62°
39°
7
67°
35°
8
56°
36°
9
58°
38°
10
57°
38°
11
59°
46°
12
66°
43°
13
59°
40°
14
57°
39°
15
58°
38°
16
59°
38°
17
66°
48°
18
67°
50°
19
70°
47°
20
62°
43°
21
63°
47°
22
67°
46°
23
68°
50°
24
71°
51°
25
72°
52°
26
74°
53°
27
75°
50°
28
76°
51°
29
74°
52°
30
75°
46°
31
73°
45°
1
66°
43°
2
67°
42°
3
67°
45°
4
69°
54°
5
71°
55°
6
76°
48°
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 53° to 76°, with overnight lows between 30° and 55°. The average high for May is 64° with an average low of 42°. 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.
