S
M
T
W
T
F
S
28
79°
70°
29
89°
67°
30
91°
65°
1
100°
70°
2
102°
74°
3
102°
74°
4
102°
72°
5
95°
71°
6
87°
72°
7
82°
69°
8
82°
72°
9
86°
69°
10
90°
73°
11
87°
68°
12
86°
67°
13
89°
69°
14
92°
69°
15
93°
68°
16
90°
69°
17
90°
70°
18
86°
71°
19
88°
70°
20
87°
69°
21
83°
65°
22
83°
66°
23
84°
66°
24
85°
69°
25
85°
67°
26
86°
71°
27
88°
72°
28
90°
72°
29
88°
71°
30
90°
72°
31
89°
72°
1
90°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mountain View
Mountain View's July 2026 forecast shows daily high temperatures ranging from 82° to 93°, with overnight lows between 65° and 73°. The average high for July is 87° with an average low of 70°. 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 View. See also: August | September | October.