S
M
T
W
T
F
S
28
92°
61°
29
94°
62°
30
91°
59°
1
92°
60°
2
92°
60°
3
91°
59°
4
91°
60°
5
92°
61°
6
95°
63°
7
97°
64°
8
97°
64°
9
95°
63°
10
94°
64°
11
96°
68°
12
99°
67°
13
100°
69°
14
100°
70°
15
99°
72°
16
101°
69°
17
100°
69°
18
98°
70°
19
99°
68°
20
100°
66°
21
97°
68°
22
94°
68°
23
94°
67°
24
96°
70°
25
98°
70°
26
101°
71°
27
101°
68°
28
95°
68°
29
94°
70°
30
97°
69°
31
97°
70°
1
98°
71°
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 91° to 101°, with overnight lows between 59° and 72°. 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.