S
M
T
W
T
F
S
31
79°
54°
1
79°
54°
2
74°
51°
3
72°
52°
4
73°
55°
5
75°
56°
6
79°
55°
7
78°
54°
8
74°
52°
9
75°
52°
10
74°
52°
11
78°
57°
12
82°
58°
13
82°
58°
14
83°
60°
15
84°
60°
16
84°
59°
17
83°
59°
18
84°
58°
19
79°
58°
20
84°
59°
21
84°
59°
22
88°
59°
23
87°
60°
24
86°
60°
25
87°
58°
26
87°
54°
27
81°
53°
28
82°
54°
29
82°
55°
30
83°
56°
1
84°
55°
2
83°
56°
3
82°
56°
4
83°
57°
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 72° to 88°, with overnight lows between 51° and 60°. The average high for June is 81° with an average low of 56°. 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.