S
M
T
W
T
F
S
31
92°
69°
1
95°
67°
2
88°
66°
3
84°
61°
4
85°
56°
5
87°
58°
6
88°
60°
7
88°
74°
8
83°
71°
9
91°
71°
10
90°
70°
11
90°
70°
12
92°
73°
13
89°
71°
14
88°
70°
15
87°
69°
16
82°
68°
17
83°
68°
18
87°
71°
19
88°
73°
20
85°
71°
21
90°
70°
22
88°
71°
23
88°
71°
24
86°
70°
25
87°
71°
26
87°
72°
27
88°
72°
28
86°
71°
29
87°
72°
30
87°
72°
1
89°
71°
2
87°
72°
3
87°
71°
4
88°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Acton
Acton's June 2026 forecast shows daily high temperatures ranging from 82° to 92°, with overnight lows between 68° and 73°. The average high for June is 87° with an average low of 71°. 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 Acton. See also: July | August | September.