S
M
T
W
T
F
S
28
90°
72°
29
92°
73°
30
92°
72°
1
91°
72°
2
91°
71°
3
87°
73°
4
92°
73°
5
93°
72°
6
92°
73°
7
93°
70°
8
93°
73°
9
92°
73°
10
93°
72°
11
90°
74°
12
93°
74°
13
93°
73°
14
92°
74°
15
93°
74°
16
94°
73°
17
93°
74°
18
94°
68°
19
88°
68°
20
87°
69°
21
87°
68°
22
89°
68°
23
88°
70°
24
90°
71°
25
88°
72°
26
89°
71°
27
88°
70°
28
88°
71°
29
92°
69°
30
88°
69°
31
89°
69°
1
Hist. Avg.
92°
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 87° to 94°, with overnight lows between 68° and 74°. The average high for July is 91° 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.
