S
M
T
W
T
F
S
28
80°
38°
29
78°
40°
30
75°
42°
1
73°
46°
2
78°
47°
3
81°
46°
4
82°
43°
5
82°
44°
6
81°
45°
7
81°
46°
8
80°
44°
9
82°
42°
10
77°
46°
11
79°
48°
12
83°
45°
13
82°
43°
14
80°
42°
15
79°
45°
16
78°
43°
17
79°
47°
18
84°
49°
19
85°
49°
20
83°
46°
21
78°
47°
22
81°
49°
23
82°
49°
24
78°
44°
25
77°
41°
26
77°
40°
27
78°
41°
28
78°
41°
29
79°
42°
30
79°
41°
31
80°
42°
1
79°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Northwest Trinity
Northwest Trinity's July 2026 forecast shows daily high temperatures ranging from 73° to 85°, with overnight lows between 38° and 49°. The average high for July is 80° with an average low of 44°. 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 Northwest Trinity. See also: August | September | October.