S
M
T
W
T
F
S
26
81°
59°
27
85°
66°
28
81°
66°
29
77°
62°
30
82°
56°
31
86°
60°
1
79°
68°
2
80°
67°
3
79°
60°
4
83°
51°
5
88°
64°
6
85°
70°
7
84°
69°
8
87°
66°
9
84°
65°
10
82°
67°
11
75°
65°
12
77°
63°
13
77°
66°
14
82°
66°
15
79°
61°
16
84°
70°
17
80°
64°
18
80°
58°
19
81°
64°
20
79°
61°
21
81°
55°
22
81°
62°
23
72°
58°
24
72°
54°
25
77°
59°
26
82°
61°
27
79°
58°
28
78°
54°
29
80°
58°
30
84°
67°
31
87°
66°
1
86°
66°
2
81°
65°
3
80°
64°
4
81°
63°
5
72°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Boston Heights
Boston Heights's August 2026 forecast shows daily high temperatures ranging from 72° to 87°, with overnight lows between 54° and 67°. The average high for August is 81° 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 Boston Heights. See also: September | October | November.