S
M
T
W
T
F
S
28
95°
71°
29
95°
72°
30
96°
73°
1
96°
74°
2
94°
73°
3
95°
75°
4
96°
74°
5
93°
71°
6
90°
73°
7
86°
70°
8
86°
71°
9
87°
70°
10
91°
69°
11
91°
72°
12
90°
72°
13
92°
72°
14
91°
72°
15
90°
69°
16
89°
68°
17
90°
69°
18
91°
71°
19
92°
72°
20
91°
71°
21
86°
71°
22
86°
70°
23
84°
72°
24
85°
72°
25
87°
71°
26
86°
72°
27
86°
72°
28
87°
71°
29
86°
72°
30
86°
72°
31
86°
68°
1
86°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Somerville
Somerville's July 2026 forecast shows daily high temperatures ranging from 84° to 96°, with overnight lows between 68° and 75°. The average high for July is 90° with an average low of 71°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Somerville. See also: August | September | October.
