S
M
T
W
T
F
S
26
83°
66°
27
80°
65°
28
80°
63°
29
81°
65°
30
81°
66°
31
85°
66°
1
83°
65°
2
81°
64°
3
88°
65°
4
83°
63°
5
81°
63°
6
82°
60°
7
81°
58°
8
80°
59°
9
80°
57°
10
81°
58°
11
83°
65°
12
87°
66°
13
87°
63°
14
86°
58°
15
81°
63°
16
81°
64°
17
82°
57°
18
80°
59°
19
80°
57°
20
81°
58°
21
83°
63°
22
85°
63°
23
86°
61°
24
87°
62°
25
86°
61°
26
87°
62°
27
86°
61°
28
85°
62°
29
85°
62°
30
83°
56°
31
80°
53°
1
77°
52°
2
77°
54°
3
78°
54°
4
78°
55°
5
77°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Westboro
Westboro's August 2026 forecast shows daily high temperatures ranging from 77° to 88°, with overnight lows between 52° and 66°. The average high for August is 82° 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 August weather will actually feel in Westboro. See also: September | October | November.