S
M
T
W
T
F
S
27
85°
70°
28
83°
62°
29
82°
60°
30
85°
64°
1
86°
61°
2
98°
71°
3
104°
70°
4
99°
66°
5
96°
65°
6
95°
65°
7
93°
67°
8
94°
66°
9
90°
67°
10
91°
65°
11
90°
67°
12
87°
66°
13
84°
64°
14
77°
56°
15
79°
59°
16
80°
61°
17
80°
61°
18
79°
60°
19
80°
61°
20
80°
60°
21
79°
60°
22
75°
59°
23
71°
58°
24
74°
55°
25
77°
58°
26
78°
58°
27
77°
57°
28
78°
58°
29
76°
57°
30
73°
57°
31
78°
58°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Vista
Vista's October 2026 forecast shows daily high temperatures ranging from 71° to 104°, with overnight lows between 55° and 71°. The average high for October is 84° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Vista. See also: November | December | January.
