S
M
T
W
T
F
S
28
96°
77°
29
98°
75°
30
96°
77°
1
95°
76°
2
95°
77°
3
98°
76°
4
96°
78°
5
99°
74°
6
93°
73°
7
98°
76°
8
99°
77°
9
98°
77°
10
99°
78°
11
95°
74°
12
98°
77°
13
98°
78°
14
98°
78°
15
99°
77°
16
99°
78°
17
98°
76°
18
91°
74°
19
91°
75°
20
92°
76°
21
93°
77°
22
94°
77°
23
95°
78°
24
96°
78°
25
97°
77°
26
98°
78°
27
99°
78°
28
98°
77°
29
100°
79°
30
100°
79°
31
99°
78°
1
100°
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 91° to 100°, with overnight lows between 73° and 79°. The average high for July is 97° 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.