S
M
T
W
T
F
S
28
92°
70°
29
91°
68°
30
91°
67°
1
90°
67°
2
90°
69°
3
87°
69°
4
89°
67°
5
87°
69°
6
87°
69°
7
90°
70°
8
92°
71°
9
93°
68°
10
89°
66°
11
86°
66°
12
87°
67°
13
87°
69°
14
89°
70°
15
91°
71°
16
92°
72°
17
93°
72°
18
94°
70°
19
92°
72°
20
89°
72°
21
92°
67°
22
87°
67°
23
85°
70°
24
86°
67°
25
88°
66°
26
87°
65°
27
87°
67°
28
88°
68°
29
88°
68°
30
89°
69°
31
92°
68°
1
92°
69°
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 85° to 94°, with overnight lows between 65° and 72°. The average high for July is 89° with an average low of 69°. 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.