S
M
T
W
T
F
S
28
77°
58°
29
80°
64°
30
84°
62°
1
85°
63°
2
88°
64°
3
91°
65°
4
92°
66°
5
93°
66°
6
94°
70°
7
92°
69°
8
90°
67°
9
92°
65°
10
91°
69°
11
90°
70°
12
88°
70°
13
89°
69°
14
93°
71°
15
93°
71°
16
92°
70°
17
93°
71°
18
91°
71°
19
88°
70°
20
86°
67°
21
85°
65°
22
85°
65°
23
84°
64°
24
85°
64°
25
86°
65°
26
85°
65°
27
86°
66°
28
86°
67°
29
88°
70°
30
86°
65°
31
86°
65°
1
87°
68°
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 77° to 94°, with overnight lows between 58° and 71°. The average high for July is 88° 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 July weather will actually feel in Mountain Pass. See also: August | September | October.