S
M
T
W
T
F
S
28
92°
72°
29
92°
71°
30
93°
73°
1
92°
71°
2
94°
70°
3
93°
71°
4
93°
71°
5
88°
70°
6
89°
69°
7
84°
68°
8
85°
70°
9
85°
70°
10
86°
68°
11
86°
68°
12
87°
72°
13
89°
72°
14
88°
70°
15
88°
71°
16
86°
69°
17
87°
67°
18
86°
68°
19
87°
69°
20
86°
70°
21
89°
72°
22
90°
71°
23
86°
70°
24
86°
70°
25
85°
69°
26
86°
71°
27
86°
72°
28
86°
71°
29
85°
72°
30
86°
72°
31
88°
71°
1
91°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Trinity
Trinity's July 2026 forecast shows daily high temperatures ranging from 84° to 94°, with overnight lows between 67° and 73°. The average high for July is 88° with an average low of 70°. 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 Trinity. See also: August | September | October.