S
M
T
W
T
F
S
28
88°
64°
29
89°
62°
30
91°
65°
1
84°
64°
2
86°
64°
3
88°
66°
4
89°
68°
5
90°
69°
6
94°
68°
7
93°
68°
8
94°
69°
9
95°
68°
10
94°
69°
11
93°
69°
12
94°
71°
13
95°
70°
14
91°
66°
15
85°
64°
16
85°
64°
17
91°
70°
18
92°
68°
19
92°
70°
20
93°
71°
21
93°
71°
22
90°
70°
23
90°
68°
24
89°
65°
25
87°
64°
26
88°
65°
27
90°
66°
28
91°
68°
29
92°
68°
30
93°
69°
31
94°
71°
1
93°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mountain Pass
Mountain Pass's July 2026 forecast shows daily high temperatures ranging from 84° to 95°, with overnight lows between 64° and 72°. The average high for July is 91° with an average low of 68°. 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 Mountain Pass. See also: August | September | October.