S
M
T
W
T
F
S
26
90°
81°
27
84°
77°
28
88°
79°
29
86°
81°
30
86°
73°
31
86°
81°
1
86°
79°
2
82°
75°
3
82°
72°
4
88°
72°
5
84°
77°
6
90°
72°
7
90°
72°
8
90°
77°
9
91°
75°
10
91°
79°
11
91°
79°
12
90°
77°
13
90°
81°
14
91°
79°
15
91°
79°
16
90°
79°
17
90°
79°
18
90°
79°
19
91°
77°
20
88°
73°
21
90°
79°
22
90°
77°
23
88°
75°
24
94°
76°
25
92°
75°
26
91°
76°
27
91°
75°
28
90°
77°
29
92°
76°
30
91°
75°
31
92°
76°
1
91°
75°
2
90°
76°
3
89°
74°
4
87°
76°
5
87°
75°
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 87° to 94°, with overnight lows between 74° and 77°. The average high for August is 90° with an average low of 76°. 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.
