S
M
T
W
T
F
S
28
88°
64°
29
81°
60°
30
82°
64°
1
85°
64°
2
85°
64°
3
88°
66°
4
89°
65°
5
92°
66°
6
94°
68°
7
93°
67°
8
92°
67°
9
92°
68°
10
94°
69°
11
93°
69°
12
91°
67°
13
92°
70°
14
87°
66°
15
85°
64°
16
85°
64°
17
86°
65°
18
87°
64°
19
90°
65°
20
92°
65°
21
91°
64°
22
88°
64°
23
87°
65°
24
87°
64°
25
88°
64°
26
87°
65°
27
90°
67°
28
92°
68°
29
91°
68°
30
90°
69°
31
91°
70°
1
92°
71°
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 81° to 94°, with overnight lows between 60° and 71°. The average high for July is 89° 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 Mountain Pass. See also: August | September | October.