S
M
T
W
T
F
S
28
71°
62°
29
73°
63°
30
74°
64°
1
74°
64°
2
76°
63°
3
81°
64°
4
84°
62°
5
80°
64°
6
80°
63°
7
82°
64°
8
82°
64°
9
81°
63°
10
80°
62°
11
81°
64°
12
84°
65°
13
82°
67°
14
85°
68°
15
92°
67°
16
87°
67°
17
82°
67°
18
85°
69°
19
87°
69°
20
87°
68°
21
90°
67°
22
84°
69°
23
93°
67°
24
85°
68°
25
86°
67°
26
94°
69°
27
87°
68°
28
85°
67°
29
86°
67°
30
87°
66°
31
89°
68°
1
91°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Vista
Vista's July 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for July is ° with an average low of °. 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 Vista. See also: August | September | October.
