S
M
T
W
T
F
S
26
82°
57°
27
82°
57°
28
71°
61°
29
81°
64°
30
72°
58°
1
64°
55°
2
69°
46°
3
71°
41°
4
79°
43°
5
79°
49°
6
77°
64°
7
75°
54°
8
70°
59°
9
75°
62°
10
77°
60°
11
74°
46°
12
75°
50°
13
81°
56°
14
84°
63°
15
84°
63°
16
82°
62°
17
82°
61°
18
79°
62°
19
82°
59°
20
80°
62°
21
78°
63°
22
78°
63°
23
79°
62°
24
78°
63°
25
78°
63°
26
79°
64°
27
79°
64°
28
78°
63°
29
78°
63°
30
76°
62°
31
79°
65°
1
80°
64°
2
81°
65°
3
81°
65°
4
82°
66°
5
83°
66°
6
81°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hidden Valley
Hidden Valley's May 2026 forecast shows daily high temperatures ranging from 70° to 84°, with overnight lows between 46° and 66°. The average high for May is 79° with an average low of 62°. 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 Hidden Valley. See also: June | July | August.