S
M
T
W
T
F
S
26
31°
18°
27
36°
17°
28
46°
17°
29
55°
22°
30
60°
23°
1
72°
37°
2
68°
44°
3
76°
43°
4
43°
34°
5
49°
24°
6
54°
17°
7
64°
18°
8
74°
32°
9
61°
25°
10
71°
23°
11
78°
49°
12
76°
42°
13
84°
41°
14
71°
51°
15
56°
33°
16
62°
24°
17
48°
32°
18
50°
32°
19
62°
31°
20
67°
37°
21
66°
39°
22
64°
34°
23
71°
34°
24
86°
46°
25
88°
46°
26
94°
48°
27
96°
59°
28
97°
66°
29
92°
64°
30
78°
61°
31
81°
61°
1
64°
52°
2
65°
51°
3
67°
51°
4
68°
49°
5
82°
50°
6
73°
54°
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 ° 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.
