S
M
T
W
T
F
S
27
75°
68°
28
78°
58°
29
77°
58°
30
76°
60°
1
76°
62°
2
99°
60°
3
104°
67°
4
99°
67°
5
100°
69°
6
94°
64°
7
84°
67°
8
81°
67°
9
80°
68°
10
77°
65°
11
78°
64°
12
74°
61°
13
76°
58°
14
75°
61°
15
76°
59°
16
77°
60°
17
77°
62°
18
78°
61°
19
79°
60°
20
77°
53°
21
75°
59°
22
76°
58°
23
77°
59°
24
76°
59°
25
76°
58°
26
75°
59°
27
76°
58°
28
75°
58°
29
75°
57°
30
74°
58°
31
74°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tijuana River Valley
Tijuana River Valley's October 2026 forecast shows daily high temperatures ranging from 74° to 84°, with overnight lows between 53° and 68°. The average high for October is 77° 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 Tijuana River Valley. See also: November | December | January.