S
M
T
W
T
F
S
26
55°
45°
27
56°
43°
28
68°
40°
29
72°
46°
30
78°
52°
1
83°
51°
2
84°
52°
3
74°
42°
4
65°
43°
5
63°
44°
6
80°
50°
7
86°
55°
8
84°
52°
9
78°
51°
10
81°
53°
11
86°
52°
12
89°
52°
13
91°
56°
14
83°
49°
15
76°
45°
16
77°
45°
17
78°
46°
18
78°
46°
19
78°
47°
20
79°
47°
21
86°
52°
22
88°
54°
23
88°
52°
24
86°
53°
25
88°
54°
26
89°
55°
27
87°
53°
28
86°
51°
29
87°
49°
30
82°
48°
31
82°
49°
1
83°
49°
2
85°
51°
3
88°
54°
4
90°
54°
5
89°
55°
6
88°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Lucerne Valley
Lucerne Valley's May 2026 forecast shows daily high temperatures ranging from 63° to 91°, with overnight lows between 42° and 56°. The average high for May is 83° with an average low of 50°. 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 Lucerne Valley. See also: June | July | August.