S
M
T
W
T
F
S
29
44°
17°
30
64°
28°
31
50°
34°
1
49°
32°
2
46°
32°
3
43°
32°
4
52°
35°
5
47°
36°
6
46°
26°
7
41°
20°
8
44°
25°
9
47°
38°
10
58°
41°
11
55°
37°
12
54°
40°
13
57°
43°
14
57°
41°
15
54°
38°
16
55°
39°
17
54°
40°
18
57°
35°
19
52°
39°
20
49°
39°
21
60°
38°
22
57°
40°
23
50°
40°
24
51°
39°
25
52°
36°
26
51°
35°
27
52°
36°
28
53°
35°
29
53°
38°
30
54°
37°
1
55°
40°
2
54°
40°
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 41° to 60°, with overnight lows between 20° and 43°. The average high for April is 52° 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.