S
M
T
W
T
F
S
31
78°
55°
1
77°
55°
2
76°
52°
3
77°
54°
4
79°
57°
5
80°
57°
6
79°
56°
7
80°
57°
8
80°
53°
9
73°
51°
10
73°
56°
11
80°
59°
12
81°
59°
13
78°
58°
14
76°
56°
15
74°
54°
16
76°
55°
17
76°
54°
18
78°
58°
19
77°
53°
20
79°
54°
21
80°
54°
22
82°
61°
23
83°
62°
24
80°
56°
25
84°
56°
26
81°
60°
27
83°
58°
28
81°
62°
29
87°
64°
30
87°
59°
1
88°
57°
2
86°
57°
3
83°
62°
4
85°
63°
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 73° to 88°, with overnight lows between 51° and 64°. The average high for June is 80° with an average low of 57°. 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.