S
M
T
W
T
F
S
29
58°
21°
30
73°
39°
31
81°
55°
1
82°
52°
2
50°
42°
3
78°
58°
4
76°
51°
5
66°
41°
6
58°
35°
7
52°
26°
8
49°
29°
9
59°
41°
10
67°
39°
11
70°
42°
12
67°
43°
13
68°
45°
14
64°
43°
15
62°
37°
16
62°
32°
17
55°
31°
18
56°
32°
19
57°
35°
20
65°
43°
21
68°
44°
22
69°
43°
23
59°
43°
24
63°
45°
25
70°
45°
26
70°
44°
27
61°
40°
28
62°
36°
29
61°
40°
30
69°
45°
1
64°
41°
2
62°
38°
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 49° to 78°, with overnight lows between 26° and 58°. The average high for April is 63° with an average low of 40°. 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.