S
M
T
W
T
F
S
28
70°
62°
29
71°
63°
30
72°
63°
1
72°
63°
2
75°
63°
3
79°
64°
4
79°
64°
5
78°
63°
6
75°
63°
7
75°
63°
8
76°
62°
9
74°
65°
10
71°
64°
11
72°
66°
12
73°
67°
13
77°
68°
14
78°
67°
15
76°
67°
16
79°
68°
17
77°
67°
18
77°
68°
19
78°
69°
20
78°
69°
21
79°
70°
22
79°
70°
23
80°
69°
24
80°
71°
25
79°
71°
26
80°
70°
27
80°
70°
28
79°
69°
29
79°
70°
30
80°
71°
31
79°
70°
1
78°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Mission Valley East
Mission Valley East's July 2026 forecast shows daily high temperatures ranging from 71° to 80°, with overnight lows between 62° and 71°. The average high for July is 77° 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 Mission Valley East. See also: August | September | October.