S
M
T
W
T
F
S
28
95°
74°
29
96°
69°
30
90°
66°
1
88°
70°
2
92°
67°
3
95°
69°
4
96°
67°
5
91°
62°
6
90°
64°
7
90°
66°
8
93°
64°
9
94°
65°
10
85°
62°
11
87°
66°
12
86°
66°
13
88°
67°
14
86°
66°
15
80°
64°
16
81°
64°
17
86°
66°
18
89°
67°
19
89°
67°
20
90°
68°
21
90°
69°
22
91°
69°
23
91°
70°
24
90°
69°
25
90°
70°
26
91°
69°
27
91°
69°
28
90°
68°
29
91°
69°
30
90°
69°
31
91°
70°
1
92°
70°
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 80° to 96°, with overnight lows between 62° and 74°. The average high for July is 90° with an average low of 67°. 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.