S
M
T
W
T
F
S
26
58°
45°
27
62°
44°
28
69°
43°
29
60°
39°
30
63°
44°
1
67°
45°
2
61°
40°
3
66°
45°
4
70°
49°
5
72°
50°
6
72°
51°
7
74°
52°
8
74°
52°
9
73°
49°
10
65°
48°
11
64°
47°
12
65°
47°
13
74°
50°
14
66°
46°
15
69°
46°
16
74°
53°
17
76°
53°
18
72°
46°
19
74°
44°
20
69°
45°
21
70°
46°
22
69°
47°
23
70°
48°
24
68°
51°
25
71°
56°
26
78°
52°
27
78°
55°
28
73°
60°
29
82°
57°
30
83°
49°
31
74°
54°
1
75°
54°
2
78°
55°
3
82°
58°
4
82°
52°
5
83°
50°
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 58° to 83°, with overnight lows between 39° and 60°. The average high for May is 71° with an average low of 49°. 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.
