S
M
T
W
T
F
S
29
53°
28°
30
72°
37°
31
72°
43°
1
52°
35°
2
38°
34°
3
71°
36°
4
46°
41°
5
46°
33°
6
41°
26°
7
34°
23°
8
45°
38°
9
58°
39°
10
51°
38°
11
56°
44°
12
57°
46°
13
55°
43°
14
54°
39°
15
53°
38°
16
54°
34°
17
45°
28°
18
47°
33°
19
54°
38°
20
60°
43°
21
61°
43°
22
62°
44°
23
63°
44°
24
64°
43°
25
64°
43°
26
63°
38°
27
53°
34°
28
51°
37°
29
54°
39°
30
53°
40°
1
54°
36°
2
55°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Boston
Boston's April 2026 forecast shows daily high temperatures ranging from 34° to 71°, with overnight lows between 23° and 46°. The average high for April is 54° with an average low of 38°. 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 Boston. See also: May | June | July.
