S
M
T
W
T
F
S
28
78°
59°
29
78°
58°
30
76°
58°
1
77°
59°
2
79°
61°
3
78°
61°
4
77°
63°
5
81°
65°
6
82°
65°
7
83°
64°
8
83°
66°
9
84°
68°
10
84°
68°
11
85°
67°
12
84°
63°
13
82°
61°
14
79°
62°
15
78°
61°
16
80°
63°
17
79°
65°
18
81°
67°
19
Hist. Avg.
79°
62°
20
Hist. Avg.
79°
63°
21
Hist. Avg.
79°
63°
22
Hist. Avg.
79°
63°
23
Hist. Avg.
80°
63°
24
Hist. Avg.
80°
63°
25
Hist. Avg.
80°
63°
26
Hist. Avg.
80°
63°
27
Hist. Avg.
80°
63°
28
Hist. Avg.
80°
63°
29
Hist. Avg.
80°
63°
30
Hist. Avg.
80°
63°
31
Hist. Avg.
80°
63°
1
Hist. Avg.
80°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in Vista
Vista's July 2026 forecast shows daily high temperatures ranging from 76° to 85°, with overnight lows between 58° and 68°. The average high for July is 80° with an average low of 63°. 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.
