S
M
T
W
T
F
S
26
58°
44°
27
65°
40°
28
77°
47°
29
75°
53°
30
76°
52°
1
85°
54°
2
82°
54°
3
74°
50°
4
69°
49°
5
74°
52°
6
82°
56°
7
84°
56°
8
80°
55°
9
81°
52°
10
83°
54°
11
83°
56°
12
84°
56°
13
85°
57°
14
85°
57°
15
86°
56°
16
86°
57°
17
85°
56°
18
83°
52°
19
80°
52°
20
80°
53°
21
82°
54°
22
81°
56°
23
86°
58°
24
87°
59°
25
88°
60°
26
89°
59°
27
89°
61°
28
88°
60°
29
89°
60°
30
88°
59°
31
85°
58°
1
85°
56°
2
86°
56°
3
85°
54°
4
82°
54°
5
83°
55°
6
83°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Palmdale
Palmdale's May 2026 forecast shows daily high temperatures ranging from 58° to 89°, with overnight lows between 40° and 61°. The average high for May is 82° with an average low of 55°. 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 Palmdale. See also: June | July | August.