S
M
T
W
T
F
S
26
100°
69°
27
99°
68°
28
99°
67°
29
97°
68°
30
98°
69°
31
99°
65°
1
96°
66°
2
95°
67°
3
96°
64°
4
96°
65°
5
96°
72°
6
96°
69°
7
Hist. Avg.
106°
77°
8
Hist. Avg.
106°
77°
9
Hist. Avg.
106°
77°
10
Hist. Avg.
106°
77°
11
Hist. Avg.
106°
77°
12
Hist. Avg.
106°
77°
13
Hist. Avg.
105°
76°
14
Hist. Avg.
105°
76°
15
Hist. Avg.
105°
76°
16
Hist. Avg.
105°
76°
17
Hist. Avg.
105°
76°
18
Hist. Avg.
104°
75°
19
Hist. Avg.
104°
75°
20
Hist. Avg.
104°
75°
21
Hist. Avg.
104°
75°
22
Hist. Avg.
104°
75°
23
Hist. Avg.
103°
75°
24
Hist. Avg.
103°
74°
25
Hist. Avg.
103°
74°
26
Hist. Avg.
103°
74°
27
Hist. Avg.
103°
74°
28
Hist. Avg.
102°
73°
29
Hist. Avg.
102°
73°
30
Hist. Avg.
102°
73°
31
Hist. Avg.
102°
73°
1
Hist. Avg.
102°
73°
2
Hist. Avg.
101°
72°
3
Hist. Avg.
101°
72°
4
Hist. Avg.
101°
72°
5
Hist. Avg.
101°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Joshua Tree
Joshua Tree's August 2026 forecast shows daily high temperatures ranging from 95° to 100°, with overnight lows between 64° and 72°. The average high for August is 97° with an average low of 67°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Joshua Tree. See also: September | October | November.
