S
M
T
W
T
F
S
28
96°
79°
29
96°
79°
30
94°
77°
1
96°
75°
2
94°
75°
3
96°
76°
4
97°
76°
5
94°
74°
6
93°
73°
7
95°
74°
8
99°
77°
9
100°
78°
10
98°
75°
11
97°
77°
12
99°
76°
13
100°
77°
14
100°
78°
15
96°
74°
16
99°
78°
17
99°
79°
18
100°
79°
19
100°
78°
20
99°
79°
21
100°
79°
22
100°
78°
23
101°
79°
24
101°
79°
25
100°
78°
26
101°
79°
27
100°
79°
28
100°
78°
29
100°
79°
30
101°
80°
31
102°
80°
1
101°
79°
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 93° to 102°, with overnight lows between 73° and 80°. The average high for July is 99° with an average low of 77°. 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.