S
M
T
W
T
F
S
31
82°
67°
1
83°
67°
2
86°
68°
3
86°
68°
4
84°
67°
5
80°
63°
6
80°
62°
7
81°
64°
8
81°
66°
9
83°
67°
10
87°
69°
11
87°
69°
12
84°
64°
13
83°
64°
14
84°
65°
15
85°
66°
16
86°
65°
17
84°
66°
18
89°
70°
19
90°
68°
20
90°
66°
21
89°
68°
22
90°
68°
23
87°
69°
24
86°
71°
25
86°
70°
26
88°
71°
27
86°
72°
28
90°
72°
29
92°
73°
30
92°
72°
1
91°
72°
2
91°
71°
3
87°
73°
4
92°
73°
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 80° to 92°, with overnight lows between 62° and 73°. The average high for June is 86° with an average low of 68°. 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.