S
M
T
W
T
F
S
28
81°
63°
29
84°
64°
30
84°
58°
1
86°
59°
2
90°
61°
3
94°
63°
4
97°
65°
5
100°
65°
6
101°
67°
7
99°
67°
8
97°
65°
9
97°
65°
10
95°
68°
11
95°
68°
12
93°
67°
13
94°
69°
14
98°
69°
15
99°
70°
16
99°
69°
17
98°
69°
18
95°
68°
19
95°
69°
20
92°
68°
21
91°
65°
22
92°
65°
23
91°
64°
24
91°
64°
25
92°
65°
26
92°
66°
27
93°
66°
28
95°
70°
29
98°
71°
30
93°
69°
31
93°
68°
1
94°
70°
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 81° to 101°, with overnight lows between 58° and 71°. The average high for July is 94° 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.