S
M
T
W
T
F
S
29
47°
28°
30
63°
40°
31
52°
38°
1
42°
34°
2
46°
31°
3
74°
43°
4
60°
38°
5
59°
36°
6
39°
28°
7
32°
19°
8
49°
15°
9
67°
38°
10
57°
38°
11
45°
31°
12
53°
31°
13
65°
52°
14
72°
44°
15
64°
44°
16
72°
50°
17
67°
49°
18
77°
39°
19
47°
28°
20
40°
25°
21
46°
36°
22
54°
33°
23
55°
34°
24
56°
37°
25
55°
36°
26
53°
38°
27
51°
39°
28
53°
36°
29
55°
37°
30
54°
40°
1
53°
38°
2
57°
39°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Somerville
Somerville's April 2026 forecast shows daily high temperatures ranging from 40° to 77°, with overnight lows between 25° and 50°. The average high for April is 56° with an average low of 37°. 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 Somerville. See also: May | June | July.