S
M
T
W
T
F
S
27
79°
49°
28
79°
44°
29
81°
42°
30
84°
45°
1
89°
50°
2
88°
50°
3
91°
48°
4
82°
49°
5
93°
49°
6
91°
51°
7
94°
51°
8
93°
52°
9
84°
48°
10
64°
42°
11
66°
33°
12
65°
31°
13
70°
41°
14
78°
45°
15
88°
46°
16
88°
45°
17
76°
42°
18
75°
39°
19
63°
38°
20
59°
35°
21
63°
38°
22
63°
38°
23
67°
39°
24
68°
40°
25
70°
39°
26
64°
37°
27
67°
41°
28
67°
40°
29
66°
39°
30
65°
40°
31
56°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Trail
Trail's October 2026 forecast shows daily high temperatures ranging from 56° to 88°, with overnight lows between 35° and 46°. The average high for October is 69° with an average low of 40°. 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 Trail. See also: November | December | January.