S
M
T
W
T
F
S
26
86°
68°
27
86°
68°
28
85°
67°
29
86°
66°
30
82°
60°
31
78°
59°
1
78°
65°
2
79°
64°
3
83°
65°
4
84°
66°
5
82°
66°
6
83°
66°
7
80°
63°
8
77°
63°
9
77°
62°
10
80°
62°
11
82°
64°
12
83°
65°
13
85°
66°
14
84°
59°
15
80°
66°
16
85°
61°
17
83°
56°
18
76°
55°
19
74°
54°
20
74°
54°
21
75°
55°
22
76°
55°
23
76°
54°
24
77°
55°
25
79°
58°
26
80°
61°
27
81°
54°
28
74°
53°
29
73°
54°
30
75°
60°
31
77°
53°
1
77°
52°
2
72°
51°
3
73°
53°
4
76°
61°
5
80°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Forest Hills
Forest Hills's August 2026 forecast shows daily high temperatures ranging from 72° to 86°, with overnight lows between 51° and 68°. 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 Forest Hills. See also: September | October | November.