S
M
T
W
T
F
S
28
82°
48°
29
78°
46°
30
76°
45°
1
74°
45°
2
76°
50°
3
80°
51°
4
85°
51°
5
84°
49°
6
86°
50°
7
82°
54°
8
88°
55°
9
91°
57°
10
90°
57°
11
90°
56°
12
89°
61°
13
92°
62°
14
91°
61°
15
92°
58°
16
89°
59°
17
90°
60°
18
91°
62°
19
94°
59°
20
92°
55°
21
88°
51°
22
80°
48°
23
79°
50°
24
82°
56°
25
89°
60°
26
94°
59°
27
91°
57°
28
88°
58°
29
85°
50°
30
84°
53°
31
83°
49°
1
82°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Trail
Trail's July 2026 forecast shows daily high temperatures ranging from 74° to 94°, with overnight lows between 45° and 62°. The average high for July is 86° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Trail. See also: August | September | October.