S
M
T
W
T
F
S
26
60°
33°
27
62°
37°
28
63°
42°
29
68°
37°
30
73°
38°
1
76°
39°
2
80°
44°
3
80°
43°
4
80°
48°
5
75°
47°
6
81°
49°
7
76°
47°
8
74°
45°
9
73°
46°
10
75°
45°
11
81°
47°
12
76°
46°
13
71°
44°
14
70°
45°
15
68°
43°
16
66°
47°
17
68°
46°
18
62°
39°
19
61°
38°
20
62°
38°
21
71°
44°
22
73°
49°
23
71°
46°
24
73°
49°
25
74°
50°
26
73°
49°
27
70°
50°
28
72°
50°
29
73°
49°
30
74°
50°
31
76°
51°
1
76°
52°
2
75°
51°
3
76°
52°
4
75°
51°
5
75°
51°
6
74°
50°
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 61° to 81°, with overnight lows between 38° and 52°. The average high for May is 73° with an average low of 47°. 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.
