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
47°
26°
8
44°
30°
9
54°
36°
10
66°
50°
11
60°
37°
12
56°
47°
13
68°
60°
14
63°
45°
15
54°
42°
16
54°
42°
17
55°
47°
18
59°
48°
19
62°
44°
20
56°
42°
21
62°
46°
22
60°
47°
23
55°
47°
24
57°
46°
25
63°
43°
26
55°
43°
27
55°
44°
28
57°
45°
29
57°
43°
30
56°
42°
1
57°
46°
2
58°
43°
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 44° to 68°, with overnight lows between 26° and 60°. The average high for April is 57° with an average low of 44°. 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.