S
M
T
W
T
F
S
28
56°
42°
29
57°
47°
30
56°
44°
1
57°
48°
2
57°
48°
3
56°
47°
4
56°
48°
5
56°
48°
6
57°
47°
7
61°
48°
8
57°
48°
9
58°
47°
10
61°
46°
11
57°
46°
12
59°
44°
13
61°
44°
14
61°
43°
15
60°
43°
16
62°
44°
17
62°
44°
18
58°
45°
19
57°
46°
20
59°
44°
21
60°
45°
22
61°
48°
23
62°
46°
24
62°
46°
25
58°
47°
26
58°
46°
27
59°
46°
28
58°
47°
29
58°
48°
30
59°
48°
31
58°
47°
1
61°
45°
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 56° to 62°, with overnight lows between 42° and 48°. The average high for July is 59° with an average low of 46°. 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.
