S
M
T
W
T
F
S
28
70°
54°
29
66°
50°
30
66°
52°
1
66°
50°
2
65°
47°
3
69°
54°
4
69°
56°
5
65°
54°
6
63°
53°
7
65°
55°
8
74°
57°
9
71°
54°
10
66°
52°
11
65°
52°
12
65°
51°
13
65°
51°
14
64°
52°
15
66°
54°
16
62°
53°
17
63°
54°
18
66°
54°
19
63°
53°
20
63°
54°
21
64°
54°
22
63°
53°
23
64°
54°
24
66°
53°
25
64°
54°
26
65°
54°
27
63°
53°
28
63°
51°
29
61°
50°
30
62°
52°
31
62°
54°
1
66°
53°
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 61° to 74°, with overnight lows between 47° and 57°. The average high for July is 65° 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 July weather will actually feel in Trinity. See also: August | September | October.