S
M
T
W
T
F
S
27
80°
72°
28
78°
66°
29
78°
63°
30
77°
68°
1
78°
66°
2
95°
67°
3
105°
72°
4
100°
74°
5
97°
73°
6
93°
71°
7
89°
70°
8
83°
71°
9
80°
69°
10
78°
67°
11
73°
63°
12
71°
62°
13
72°
61°
14
76°
56°
15
87°
65°
16
90°
71°
17
89°
62°
18
84°
63°
19
79°
63°
20
76°
61°
21
75°
57°
22
76°
59°
23
77°
57°
24
78°
57°
25
80°
58°
26
79°
59°
27
78°
58°
28
76°
55°
29
79°
58°
30
79°
59°
31
80°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Mission Valley West
Mission Valley West's October 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 55° and 71°. The average high for October is 80° with an average low of 60°. 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 Mission Valley West. See also: November | December | January.
