S
M
T
W
T
F
S
27
61°
37°
28
63°
40°
29
58°
47°
30
64°
42°
1
58°
38°
2
56°
46°
3
64°
46°
4
67°
44°
5
74°
49°
6
67°
49°
7
67°
20°
8
67°
45°
9
66°
47°
10
52°
42°
11
54°
36°
12
54°
33°
13
56°
41°
14
64°
45°
15
58°
24°
16
62°
46°
17
63°
35°
18
54°
39°
19
53°
38°
20
55°
33°
21
53°
35°
22
53°
34°
23
52°
29°
24
50°
30°
25
51°
36°
26
51°
36°
27
53°
38°
28
51°
37°
29
48°
27°
30
46°
33°
31
48°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Trinity Valley
Trinity Valley's October 2026 forecast shows daily high temperatures ranging from 46° to 63°, with overnight lows between 22° and 46°. The average high for October is 53° with an average low of 34°. 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 Valley. See also: November | December | January.
