S
M
T
W
T
F
S
27
80°
66°
28
81°
65°
29
79°
61°
30
77°
58°
1
75°
58°
2
72°
59°
3
70°
56°
4
71°
55°
5
71°
55°
6
70°
58°
7
72°
59°
8
75°
61°
9
77°
59°
10
78°
56°
11
73°
55°
12
71°
51°
13
68°
53°
14
69°
55°
15
72°
59°
16
75°
60°
17
76°
60°
18
77°
59°
19
77°
60°
20
76°
60°
21
77°
61°
22
78°
58°
23
78°
57°
24
71°
57°
25
72°
56°
26
71°
57°
27
69°
58°
28
72°
58°
29
76°
57°
30
73°
52°
31
Hist. Avg.
71°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
October Weather in Otay Mesa West
Otay Mesa West's October 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 51° and 66°. The average high for October is 74° with an average low of 58°. 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 Otay Mesa West. See also: November | December | January.