S
M
T
W
T
F
S
26
73°
59°
27
70°
58°
28
71°
62°
29
71°
58°
30
68°
59°
31
69°
62°
1
70°
60°
2
73°
63°
3
73°
63°
4
72°
62°
5
69°
59°
6
68°
57°
7
68°
60°
8
71°
60°
9
68°
62°
10
71°
57°
11
67°
55°
12
67°
58°
13
71°
62°
14
73°
58°
15
67°
54°
16
65°
54°
17
66°
58°
18
67°
61°
19
67°
62°
20
72°
62°
21
70°
61°
22
70°
60°
23
67°
60°
24
75°
54°
25
70°
58°
26
74°
55°
27
69°
53°
28
66°
52°
29
63°
53°
30
62°
51°
31
63°
51°
1
65°
56°
2
65°
60°
3
64°
61°
4
73°
60°
5
74°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Westford
Westford's August 2026 forecast shows daily high temperatures ranging from 62° to 75°, with overnight lows between 51° and 63°. The average high for August is 69° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Westford. See also: September | October | November.
