S
M
T
W
T
F
S
26
86°
71°
27
86°
72°
28
86°
71°
29
85°
72°
30
86°
72°
31
88°
71°
1
91°
72°
2
90°
71°
3
90°
70°
4
87°
71°
5
87°
70°
6
86°
71°
7
91°
66°
8
88°
67°
9
86°
67°
10
91°
66°
11
90°
66°
12
91°
70°
13
91°
71°
14
90°
71°
15
90°
70°
16
87°
71°
17
88°
70°
18
85°
70°
19
91°
67°
20
85°
66°
21
85°
65°
22
86°
68°
23
85°
65°
24
85°
64°
25
86°
65°
26
88°
69°
27
89°
70°
28
90°
69°
29
89°
70°
30
88°
69°
31
88°
64°
1
87°
65°
2
82°
62°
3
83°
63°
4
87°
67°
5
87°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Trinity
Trinity's August 2026 forecast shows daily high temperatures ranging from 82° to 91°, with overnight lows between 62° and 72°. The average high for August is 88° with an average low of 68°. 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. See also: September | October | November.
