S
M
T
W
T
F
S
31
75°
40°
1
74°
49°
2
75°
43°
3
81°
45°
4
85°
47°
5
88°
50°
6
85°
56°
7
81°
62°
8
74°
57°
9
80°
50°
10
82°
65°
11
89°
70°
12
89°
69°
13
86°
63°
14
90°
57°
15
75°
49°
16
78°
53°
17
76°
61°
18
82°
61°
19
78°
56°
20
80°
54°
21
78°
58°
22
78°
56°
23
79°
57°
24
77°
58°
25
77°
60°
26
79°
59°
27
78°
55°
28
77°
56°
29
78°
56°
30
76°
57°
1
78°
56°
2
79°
58°
3
80°
62°
4
81°
59°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Arlington Heights
Arlington Heights's June 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 49° and 63°. The average high for June is 79° with an average low of 57°. 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 Arlington Heights. See also: July | August | September.
