S
M
T
W
T
F
S
27
64°
51°
28
66°
52°
29
74°
49°
30
74°
49°
1
75°
55°
2
72°
58°
3
64°
58°
4
60°
52°
5
62°
53°
6
66°
56°
7
76°
56°
8
79°
54°
9
94°
56°
10
96°
62°
11
89°
64°
12
73°
59°
13
66°
56°
14
72°
53°
15
73°
55°
16
69°
56°
17
64°
56°
18
67°
55°
19
83°
51°
20
89°
55°
21
86°
55°
22
81°
56°
23
75°
57°
24
70°
60°
25
72°
57°
26
75°
58°
27
75°
60°
28
68°
59°
29
74°
59°
30
89°
61°
31
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Spring Valley
Spring Valley's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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.