S
M
T
W
T
F
S
26
92°
54°
27
91°
53°
28
91°
54°
29
98°
56°
30
98°
55°
31
99°
56°
1
101°
55°
2
106°
57°
3
100°
54°
4
99°
54°
5
97°
55°
6
96°
52°
7
97°
56°
8
95°
55°
9
94°
55°
10
95°
54°
11
97°
55°
12
96°
56°
13
96°
55°
14
95°
55°
15
95°
54°
16
94°
54°
17
93°
52°
18
92°
53°
19
92°
53°
20
91°
51°
21
88°
49°
22
89°
48°
23
92°
52°
24
95°
53°
25
93°
52°
26
94°
52°
27
95°
51°
28
94°
52°
29
94°
52°
30
92°
51°
31
94°
52°
1
94°
52°
2
95°
51°
3
94°
52°
4
91°
51°
5
93°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Trinity Alps
Trinity Alps's August 2026 forecast shows daily high temperatures ranging from 88° to 106°, with overnight lows between 48° and 57°. The average high for August is 95° with an average low of 53°. 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 Trinity Alps. See also: September | October | November.