S
M
T
W
T
F
S
26
64°
45°
27
64°
46°
28
75°
38°
29
79°
43°
30
84°
48°
1
86°
52°
2
88°
51°
3
75°
50°
4
65°
50°
5
66°
48°
6
84°
47°
7
92°
51°
8
91°
56°
9
94°
51°
10
98°
56°
11
99°
58°
12
97°
58°
13
83°
57°
14
88°
56°
15
85°
57°
16
79°
60°
17
74°
55°
18
76°
45°
19
81°
45°
20
86°
50°
21
89°
54°
22
84°
63°
23
88°
61°
24
87°
60°
25
84°
60°
26
78°
52°
27
79°
54°
28
78°
52°
29
84°
56°
30
89°
61°
31
93°
61°
1
94°
60°
2
96°
64°
3
93°
62°
4
89°
58°
5
88°
60°
6
90°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Joshua Tree Campground
Joshua Tree Campground's May 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 52° and 64°. The average high for May is 87° with an average low of 59°. 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 Campground. See also: June | July | August.
