S
M
T
W
T
F
S
26
58°
45°
27
62°
39°
28
71°
41°
29
77°
51°
30
78°
59°
1
81°
62°
2
82°
57°
3
77°
53°
4
62°
48°
5
63°
46°
6
77°
46°
7
86°
60°
8
90°
63°
9
90°
61°
10
93°
65°
11
94°
68°
12
88°
65°
13
82°
67°
14
84°
58°
15
85°
63°
16
79°
57°
17
76°
57°
18
69°
53°
19
74°
53°
20
80°
54°
21
84°
55°
22
83°
60°
23
80°
62°
24
81°
61°
25
83°
60°
26
72°
50°
27
65°
47°
28
67°
43°
29
70°
47°
30
81°
49°
31
86°
55°
1
88°
64°
2
89°
62°
3
92°
64°
4
92°
66°
5
93°
72°
6
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Joshua Tree
Joshua Tree's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Joshua Tree. See also: June | July | August.
