S
M
T
W
T
F
S
28
90°
75°
29
91°
74°
30
89°
71°
1
88°
72°
2
87°
70°
3
88°
69°
4
86°
71°
5
86°
72°
6
83°
65°
7
84°
66°
8
81°
67°
9
83°
66°
10
84°
72°
11
85°
72°
12
87°
71°
13
86°
72°
14
86°
71°
15
85°
72°
16
86°
70°
17
85°
71°
18
84°
71°
19
85°
69°
20
87°
71°
21
85°
69°
22
84°
69°
23
84°
70°
24
85°
69°
25
85°
71°
26
86°
71°
27
85°
70°
28
84°
71°
29
84°
71°
30
85°
70°
31
86°
71°
1
87°
71°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Terrell
Terrell's July 2026 forecast shows daily high temperatures ranging from 81° to 91°, with overnight lows between 65° and 75°. The average high for July is 86° 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 Terrell. See also: August | September | October.