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
50°
40°
13
72°
44°
14
78°
57°
15
73°
46°
16
54°
45°
17
57°
47°
18
50°
44°
19
51°
36°
20
51°
32°
21
47°
41°
22
55°
42°
23
58°
46°
24
53°
43°
25
54°
44°
26
51°
43°
27
57°
47°
28
56°
46°
29
53°
44°
30
54°
45°
1
56°
46°
2
57°
42°
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 47° to 58°, with overnight lows between 32° and 47°. The average high for April is 54° with an average low of 43°. 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.
