S
M
T
W
T
F
S
26
59°
44°
27
61°
46°
28
69°
43°
29
76°
47°
30
81°
50°
1
82°
54°
2
74°
51°
3
66°
47°
4
60°
47°
5
65°
47°
6
74°
52°
7
81°
52°
8
82°
50°
9
87°
57°
10
88°
56°
11
89°
60°
12
85°
56°
13
77°
46°
14
84°
52°
15
84°
52°
16
76°
49°
17
67°
46°
18
77°
54°
19
82°
54°
20
87°
57°
21
88°
58°
22
88°
60°
23
79°
48°
24
80°
46°
25
72°
47°
26
66°
45°
27
67°
42°
28
65°
47°
29
73°
51°
30
79°
51°
31
87°
54°
1
89°
53°
2
87°
55°
3
89°
52°
4
86°
51°
5
84°
50°
6
83°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Hidden Valley Lake
Hidden Valley Lake's May 2026 forecast shows daily high temperatures ranging from 73° to 89°, with overnight lows between 49° and 55°. The average high for May is 84° with an average low of 52°. 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 Lake. See also: June | July | August.
