S
M
T
W
T
F
S
27
83°
61°
28
84°
61°
29
84°
62°
30
83°
62°
1
78°
60°
2
80°
59°
3
82°
60°
4
82°
61°
5
79°
60°
6
73°
60°
7
76°
59°
8
80°
60°
9
80°
60°
10
79°
59°
11
77°
53°
12
69°
50°
13
67°
48°
14
66°
45°
15
66°
44°
16
67°
44°
17
66°
50°
18
67°
44°
19
64°
42°
20
64°
44°
21
65°
49°
22
67°
51°
23
76°
54°
24
77°
52°
25
74°
48°
26
68°
41°
27
64°
38°
28
61°
41°
29
63°
50°
30
68°
49°
31
64°
37°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Trinity
Trinity's October 2026 forecast shows daily high temperatures ranging from 61° to 84°, with overnight lows between 37° and 62°. The average high for October is 73° with an average low of 52°. 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 Trinity. See also: November | December | January.