S
M
T
W
T
F
S
28
79°
57°
29
84°
61°
30
85°
60°
1
85°
57°
2
80°
56°
3
79°
61°
4
82°
59°
5
82°
57°
6
83°
57°
7
80°
56°
8
80°
57°
9
79°
57°
10
78°
58°
11
80°
58°
12
85°
63°
13
86°
62°
14
83°
64°
15
83°
62°
16
81°
59°
17
82°
59°
18
84°
60°
19
86°
58°
20
84°
62°
21
82°
58°
22
80°
59°
23
82°
60°
24
81°
58°
25
81°
61°
26
84°
65°
27
87°
65°
28
86°
64°
29
84°
63°
30
81°
62°
31
80°
61°
1
81°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Billerica
Billerica's July 2026 forecast shows daily high temperatures ranging from 78° to 87°, with overnight lows between 56° and 65°. The average high for July is 82° with an average low of 60°. 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 Billerica. See also: August | September | October.
