S
M
T
W
T
F
S
26
88°
56°
27
89°
58°
28
91°
55°
29
90°
53°
30
92°
51°
31
96°
54°
1
92°
55°
2
76°
51°
3
83°
45°
4
89°
47°
5
94°
49°
6
88°
53°
7
96°
60°
8
93°
57°
9
93°
59°
10
92°
59°
11
92°
60°
12
89°
56°
13
86°
57°
14
92°
58°
15
93°
57°
16
91°
57°
17
89°
56°
18
87°
60°
19
91°
59°
20
85°
52°
21
83°
54°
22
81°
54°
23
83°
53°
24
78°
49°
25
77°
50°
26
84°
56°
27
86°
57°
28
86°
57°
29
85°
56°
30
76°
54°
31
80°
56°
1
75°
49°
2
73°
46°
3
74°
46°
4
76°
52°
5
76°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Trail
Trail's August 2026 forecast shows daily high temperatures ranging from 73° to 96°, with overnight lows between 46° and 60°. The average high for August is 85° with an average low of 55°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Trail. See also: September | October | November.
