S
M
T
W
T
F
S
31
68°
44°
1
62°
42°
2
75°
50°
3
77°
57°
4
86°
61°
5
88°
67°
6
83°
58°
7
64°
53°
8
68°
55°
9
71°
60°
10
77°
61°
11
74°
62°
12
79°
61°
13
75°
60°
14
77°
59°
15
72°
56°
16
71°
55°
17
71°
57°
18
72°
59°
19
73°
59°
20
73°
58°
21
74°
58°
22
73°
59°
23
73°
59°
24
74°
65°
25
74°
62°
26
75°
60°
27
75°
65°
28
79°
66°
29
76°
62°
30
75°
60°
1
74°
61°
2
75°
64°
3
77°
67°
4
78°
67°
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 62° to 88°, with overnight lows between 42° and 67°. The average high for June is 75° with an average low of 60°. 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.