S
M
T
W
T
F
S
31
85°
67°
1
86°
66°
2
84°
64°
3
82°
60°
4
81°
61°
5
84°
61°
6
85°
64°
7
76°
71°
8
83°
70°
9
89°
69°
10
91°
71°
11
93°
72°
12
90°
69°
13
91°
68°
14
91°
71°
15
83°
67°
16
85°
65°
17
88°
69°
18
84°
70°
19
85°
65°
20
87°
70°
21
85°
72°
22
83°
68°
23
83°
67°
24
81°
68°
25
85°
67°
26
88°
69°
27
87°
70°
28
87°
71°
29
88°
70°
30
85°
69°
1
89°
68°
2
87°
71°
3
88°
72°
4
89°
72°
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 81° to 89°, with overnight lows between 65° and 72°. The average high for June is 86° with an average low of 69°. 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.