S
M
T
W
T
F
S
26
87°
65°
27
87°
66°
28
84°
65°
29
84°
64°
30
80°
63°
31
77°
62°
1
77°
62°
2
78°
61°
3
78°
63°
4
77°
61°
5
77°
59°
6
76°
58°
7
77°
59°
8
78°
63°
9
80°
63°
10
82°
62°
11
82°
63°
12
83°
63°
13
83°
64°
14
82°
63°
15
79°
61°
16
76°
59°
17
77°
59°
18
79°
62°
19
83°
63°
20
82°
63°
21
75°
53°
22
73°
52°
23
75°
54°
24
74°
57°
25
74°
59°
26
76°
58°
27
74°
62°
28
78°
61°
29
83°
53°
30
82°
52°
31
74°
54°
1
74°
60°
2
76°
57°
3
79°
61°
4
81°
54°
5
80°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Westchester Heights
Westchester Heights's August 2026 forecast shows daily high temperatures ranging from 73° to 87°, with overnight lows between 51° and 66°. 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 Westchester Heights. See also: September | October | November.