S
M
T
W
T
F
S
29
51°
29°
30
67°
40°
31
56°
40°
1
71°
40°
2
42°
37°
3
68°
38°
4
62°
38°
5
57°
40°
6
51°
38°
7
46°
35°
8
40°
29°
9
58°
31°
10
69°
37°
11
60°
44°
12
52°
44°
13
66°
57°
14
79°
59°
15
82°
60°
16
75°
59°
17
76°
52°
18
62°
52°
19
69°
49°
20
55°
39°
21
54°
42°
22
60°
52°
23
63°
53°
24
66°
48°
25
61°
44°
26
55°
46°
27
56°
45°
28
56°
46°
29
58°
44°
30
60°
43°
1
57°
42°
2
57°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in East Boston
East Boston's April 2026 forecast shows daily high temperatures ranging from 52° to 82°, with overnight lows between 39° and 60°. The average high for April is 63° with an average low of 48°. 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 East Boston. See also: May | June | July.