S
M
T
W
T
F
S
26
78°
53°
27
75°
58°
28
81°
59°
29
81°
59°
30
80°
58°
31
80°
59°
1
82°
58°
2
81°
59°
3
82°
58°
4
78°
57°
5
80°
58°
6
80°
57°
7
78°
52°
8
73°
51°
9
74°
53°
10
77°
57°
11
81°
58°
12
79°
58°
13
82°
59°
14
82°
57°
15
80°
56°
16
77°
54°
17
78°
57°
18
74°
57°
19
81°
56°
20
82°
57°
21
81°
53°
22
78°
48°
23
72°
47°
24
74°
48°
25
76°
48°
26
77°
49°
27
78°
49°
28
78°
55°
29
77°
54°
30
71°
54°
31
76°
53°
1
77°
54°
2
78°
46°
3
74°
45°
4
69°
51°
5
69°
53°
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 69° to 82°, with overnight lows between 45° and 59°. The average high for August is 78° with an average low of 54°. 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.