S
M
T
W
T
F
S
27
83°
63°
28
81°
63°
29
81°
43°
30
89°
42°
1
93°
49°
2
94°
49°
3
90°
58°
4
92°
56°
5
92°
54°
6
97°
56°
7
97°
54°
8
95°
61°
9
90°
60°
10
81°
63°
11
70°
56°
12
66°
51°
13
71°
48°
14
71°
50°
15
75°
49°
16
79°
51°
17
81°
51°
18
82°
52°
19
81°
50°
20
80°
51°
21
79°
46°
22
81°
49°
23
81°
50°
24
81°
50°
25
80°
49°
26
80°
49°
27
79°
48°
28
79°
49°
29
78°
48°
30
77°
48°
31
77°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Tecate
Tecate's October 2026 forecast shows daily high temperatures ranging from 66° to 95°, with overnight lows between 46° and 63°. The average high for October is 79° with an average low of 51°. 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 Tecate. See also: November | December | January.