S
M
T
W
T
F
S
28
83°
58°
29
84°
59°
30
89°
61°
1
95°
63°
2
99°
65°
3
102°
67°
4
105°
68°
5
96°
64°
6
98°
68°
7
98°
67°
8
97°
67°
9
97°
65°
10
94°
63°
11
94°
65°
12
96°
66°
13
97°
67°
14
96°
68°
15
96°
68°
16
95°
67°
17
96°
68°
18
97°
69°
19
98°
70°
20
98°
70°
21
99°
69°
22
99°
70°
23
98°
70°
24
99°
69°
25
98°
70°
26
96°
70°
27
96°
69°
28
95°
66°
29
94°
64°
30
93°
65°
31
93°
64°
1
94°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Joshua Tree
Joshua Tree's July 2026 forecast shows daily high temperatures ranging from 83° to 105°, with overnight lows between 58° and 70°. The average high for July is 96° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Joshua Tree. See also: August | September | October.