S
M
T
W
T
F
S
28
82°
56°
29
83°
55°
30
81°
60°
1
91°
66°
2
90°
66°
3
87°
71°
4
80°
66°
5
81°
63°
6
71°
62°
7
74°
60°
8
83°
56°
9
87°
63°
10
81°
65°
11
81°
59°
12
80°
56°
13
83°
64°
14
94°
70°
15
88°
61°
16
84°
55°
17
79°
55°
18
73°
61°
19
75°
60°
20
73°
60°
21
72°
59°
22
70°
59°
23
73°
58°
24
73°
62°
25
72°
62°
26
73°
59°
27
70°
58°
28
71°
62°
29
71°
58°
30
68°
59°
31
69°
62°
1
70°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Westford
Westford's July 2026 forecast shows daily high temperatures ranging from 68° to 94°, with overnight lows between 55° and 70°. The average high for July is 75° 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 Westford. See also: August | September | October.