S
M
T
W
T
F
S
31
68°
37°
1
68°
41°
2
72°
37°
3
79°
51°
4
80°
57°
5
83°
64°
6
79°
57°
7
73°
53°
8
79°
52°
9
83°
58°
10
84°
61°
11
81°
62°
12
84°
61°
13
78°
58°
14
79°
59°
15
80°
60°
16
79°
55°
17
71°
52°
18
75°
60°
19
75°
56°
20
73°
54°
21
80°
53°
22
71°
53°
23
72°
54°
24
74°
61°
25
78°
62°
26
80°
55°
27
73°
54°
28
74°
56°
29
74°
54°
30
75°
55°
1
76°
58°
2
75°
57°
3
77°
58°
4
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Thornton Heights
Thornton Heights's June 2026 forecast shows daily high temperatures ranging from 71° to 84°, with overnight lows between 51° and 64°. The average high for June is 77° 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 Thornton Heights. See also: July | August | September.
