S
M
T
W
T
F
S
29
77°
39°
30
81°
63°
31
86°
66°
1
84°
67°
2
81°
66°
3
86°
66°
4
77°
57°
5
64°
45°
6
72°
45°
7
73°
46°
8
81°
52°
9
79°
55°
10
81°
57°
11
84°
59°
12
81°
59°
13
81°
66°
14
84°
66°
15
82°
64°
16
84°
66°
17
86°
63°
18
73°
48°
19
70°
43°
20
77°
45°
21
81°
50°
22
82°
52°
23
82°
59°
24
72°
61°
25
81°
59°
26
86°
61°
27
82°
70°
28
79°
64°
29
70°
61°
30
66°
52°
1
64°
45°
2
68°
42°
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 64° to 68°, with overnight lows between 42° and 45°. The average high for April is 66° 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.