S
M
T
W
T
F
S
28
96°
77°
29
96°
77°
30
99°
78°
1
98°
77°
2
98°
78°
3
96°
77°
4
100°
78°
5
93°
73°
6
88°
73°
7
88°
70°
8
87°
70°
9
88°
72°
10
89°
74°
11
93°
75°
12
94°
76°
13
96°
76°
14
96°
77°
15
97°
77°
16
97°
76°
17
96°
77°
18
96°
76°
19
97°
77°
20
96°
77°
21
97°
76°
22
97°
77°
23
96°
77°
24
97°
76°
25
97°
77°
26
98°
77°
27
98°
76°
28
97°
77°
29
98°
77°
30
98°
76°
31
99°
77°
1
99°
78°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Allen
Allen's July 2026 forecast shows daily high temperatures ranging from 87° to 100°, with overnight lows between 70° and 78°. The average high for July is 96° with an average low of 76°. 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 Allen. See also: August | September | October.