S
M
T
W
T
F
S
28
78°
65°
29
78°
60°
30
76°
63°
1
76°
57°
2
76°
59°
3
75°
58°
4
75°
56°
5
75°
56°
6
74°
58°
7
74°
57°
8
75°
56°
9
79°
55°
10
81°
62°
11
78°
62°
12
74°
58°
13
70°
58°
14
69°
59°
15
68°
52°
16
73°
48°
17
80°
49°
18
86°
52°
19
83°
53°
20
82°
51°
21
79°
52°
22
71°
58°
23
73°
54°
24
78°
53°
25
74°
58°
26
71°
58°
27
72°
56°
28
83°
53°
29
94°
55°
30
88°
57°
31
74°
58°
1
73°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Vista
Vista's October 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for October 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 October weather will actually feel in Vista. See also: November | December | January.