S
M
T
W
T
F
S
28
101°
72°
29
105°
76°
30
105°
77°
1
104°
77°
2
102°
78°
3
102°
80°
4
105°
81°
5
108°
82°
6
109°
81°
7
109°
80°
8
108°
80°
9
109°
79°
10
108°
74°
11
105°
73°
12
102°
73°
13
101°
77°
14
103°
81°
15
103°
79°
16
104°
75°
17
103°
74°
18
101°
74°
19
102°
76°
20
102°
77°
21
103°
76°
22
101°
77°
23
103°
81°
24
104°
82°
25
105°
80°
26
107°
79°
27
107°
79°
28
106°
82°
29
106°
82°
30
107°
81°
31
107°
81°
1
106°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Twentynine Palms
Twentynine Palms's July 2026 forecast shows daily high temperatures ranging from 101° to 109°, with overnight lows between 72° and 82°. The average high for July is 105° with an average low of 78°. 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 Twentynine Palms. See also: August | September | October.