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
67°
53°
16
68°
57°
17
67°
51°
18
54°
49°
19
62°
36°
20
46°
35°
21
50°
43°
22
57°
43°
23
56°
43°
24
54°
46°
25
54°
45°
26
55°
48°
27
53°
45°
28
54°
46°
29
55°
47°
30
56°
46°
1
56°
50°
2
58°
47°
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 46° to 68°, with overnight lows between 35° and 57°. The average high for April is 57° with an average low of 46°. 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.
