S
M
T
W
T
F
S
31
78°
49°
1
77°
54°
2
80°
47°
3
86°
57°
4
91°
54°
5
92°
59°
6
89°
63°
7
88°
65°
8
78°
57°
9
80°
51°
10
85°
70°
11
93°
72°
12
96°
71°
13
90°
66°
14
90°
68°
15
80°
64°
16
78°
62°
17
78°
63°
18
79°
64°
19
84°
68°
20
83°
66°
21
82°
65°
22
81°
64°
23
80°
65°
24
80°
62°
25
81°
66°
26
85°
63°
27
78°
62°
28
80°
62°
29
80°
63°
30
81°
63°
1
81°
66°
2
88°
70°
3
87°
70°
4
84°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Heatherton
Heatherton's June 2026 forecast shows daily high temperatures ranging from 78° to 96°, with overnight lows between 62° and 72°. The average high for June is 83° 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 Heatherton. See also: July | August | September.