S
M
T
W
T
F
S
29
53°
24°
30
72°
38°
31
62°
39°
1
74°
40°
2
42°
36°
3
70°
37°
4
60°
38°
5
55°
38°
6
50°
28°
7
46°
25°
8
47°
26°
9
59°
25°
10
73°
33°
11
59°
41°
12
57°
28°
13
73°
43°
14
85°
57°
15
77°
50°
16
72°
48°
17
67°
44°
18
60°
40°
19
50°
31°
20
52°
25°
21
50°
36°
22
46°
38°
23
61°
36°
24
57°
37°
25
51°
39°
26
57°
38°
27
59°
38°
28
60°
39°
29
57°
41°
30
62°
40°
1
62°
41°
2
63°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Acton
Acton's April 2026 forecast shows daily high temperatures ranging from 46° to 63°, with overnight lows between 36° and 41°. The average high for April is 57° with an average low of 39°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Acton. See also: May | June | July.