S
M
T
W
T
F
S
28
81°
62°
29
87°
64°
30
87°
59°
1
88°
57°
2
86°
57°
3
83°
62°
4
85°
63°
5
88°
58°
6
85°
57°
7
82°
59°
8
83°
59°
9
81°
58°
10
81°
59°
11
84°
63°
12
88°
60°
13
86°
63°
14
87°
65°
15
84°
59°
16
85°
60°
17
83°
64°
18
87°
61°
19
88°
59°
20
83°
62°
21
82°
61°
22
83°
63°
23
81°
61°
24
82°
60°
25
83°
60°
26
83°
64°
27
88°
64°
28
85°
63°
29
82°
60°
30
84°
59°
31
83°
62°
1
85°
59°
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 81° to 88°, with overnight lows between 57° and 65°. The average high for July is 84° with an average low of 61°. 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.
