S
M
T
W
T
F
S
31
85°
60°
1
86°
64°
2
89°
59°
3
88°
60°
4
88°
64°
5
90°
66°
6
90°
61°
7
88°
62°
8
89°
67°
9
88°
67°
10
90°
66°
11
84°
65°
12
83°
64°
13
83°
64°
14
85°
66°
15
89°
69°
16
93°
68°
17
93°
68°
18
94°
70°
19
94°
70°
20
93°
67°
21
92°
65°
22
93°
63°
23
86°
61°
24
86°
63°
25
87°
65°
26
93°
65°
27
90°
70°
28
94°
67°
29
95°
69°
30
95°
71°
1
96°
69°
2
96°
66°
3
92°
66°
4
91°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Allen
Allen's June 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 59° and 71°. The average high for June is 90° with an average low of 66°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Allen. See also: July | August | September.