S
M
T
W
T
F
S
26
80°
53°
27
76°
52°
28
64°
49°
29
63°
44°
30
61°
41°
1
62°
39°
2
64°
39°
3
78°
46°
4
86°
48°
5
62°
46°
6
60°
41°
7
70°
38°
8
76°
44°
9
81°
48°
10
74°
41°
11
77°
46°
12
84°
53°
13
79°
52°
14
82°
49°
15
89°
59°
16
86°
63°
17
84°
64°
18
77°
65°
19
67°
51°
20
65°
48°
21
68°
50°
22
65°
53°
23
76°
52°
24
80°
59°
25
83°
61°
26
82°
61°
27
78°
62°
28
79°
61°
29
81°
63°
30
82°
64°
31
80°
62°
1
80°
61°
2
77°
56°
3
80°
62°
4
79°
61°
5
74°
57°
6
74°
61°
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 65° to 83°, with overnight lows between 48° and 64°. The average high for May is 77° with an average low of 59°. 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.
