S
M
T
W
T
F
S
26
80°
62°
27
77°
62°
28
78°
65°
29
77°
63°
30
76°
62°
31
76°
65°
1
77°
63°
2
78°
65°
3
78°
66°
4
79°
65°
5
81°
64°
6
76°
60°
7
76°
63°
8
77°
62°
9
75°
63°
10
75°
63°
11
76°
58°
12
75°
63°
13
77°
64°
14
78°
64°
15
75°
61°
16
74°
61°
17
74°
62°
18
75°
64°
19
75°
65°
20
79°
65°
21
80°
64°
22
80°
63°
23
77°
64°
24
82°
63°
25
80°
62°
26
80°
61°
27
81°
56°
28
74°
55°
29
72°
54°
30
71°
53°
31
70°
52°
1
71°
56°
2
72°
61°
3
71°
62°
4
79°
62°
5
79°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in West Boylston
West Boylston's August 2026 forecast shows daily high temperatures ranging from 70° to 82°, with overnight lows between 52° and 66°. The average high for August is 77° with an average low of 62°. 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 West Boylston. See also: September | October | November.