S
M
T
W
T
F
S
26
84°
67°
27
84°
67°
28
83°
66°
29
82°
64°
30
78°
59°
31
76°
59°
1
76°
61°
2
77°
61°
3
79°
65°
4
81°
65°
5
81°
64°
6
82°
66°
7
79°
65°
8
77°
63°
9
78°
62°
10
78°
59°
11
81°
64°
12
83°
66°
13
85°
65°
14
86°
64°
15
84°
66°
16
84°
65°
17
86°
57°
18
79°
56°
19
76°
55°
20
75°
55°
21
76°
56°
22
76°
56°
23
77°
57°
24
78°
56°
25
82°
57°
26
82°
62°
27
83°
56°
28
77°
55°
29
74°
54°
30
75°
55°
31
77°
56°
1
79°
53°
2
75°
54°
3
74°
59°
4
78°
62°
5
80°
61°
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 74° to 86°, with overnight lows between 53° and 67°. The average high for August is 79° with an average low of 60°. 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.