S
M
T
W
T
F
S
31
66°
46°
1
66°
52°
2
67°
50°
3
67°
50°
4
69°
52°
5
71°
52°
6
69°
49°
7
68°
48°
8
67°
53°
9
75°
54°
10
76°
52°
11
74°
55°
12
76°
54°
13
77°
51°
14
76°
48°
15
72°
54°
16
74°
58°
17
77°
56°
18
77°
57°
19
72°
57°
20
71°
54°
21
74°
52°
22
73°
58°
23
75°
58°
24
76°
59°
25
77°
58°
26
77°
57°
27
76°
51°
28
72°
57°
29
73°
56°
30
79°
54°
1
77°
58°
2
76°
60°
3
79°
62°
4
78°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Somerville
Somerville's June 2026 forecast shows daily high temperatures ranging from 66° to 79°, with overnight lows between 46° and 62°. The average high for June is 73° with an average low of 54°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Somerville. See also: July | August | September.