S
M
T
W
T
F
S
26
86°
75°
27
86°
75°
28
87°
74°
29
86°
75°
30
86°
75°
31
87°
74°
1
87°
75°
2
86°
74°
3
86°
74°
4
87°
73°
5
86°
74°
6
86°
75°
7
87°
75°
8
87°
74°
9
86°
74°
10
90°
72°
11
87°
73°
12
89°
71°
13
89°
73°
14
87°
73°
15
89°
72°
16
89°
73°
17
90°
72°
18
89°
73°
19
89°
74°
20
90°
73°
21
89°
74°
22
90°
74°
23
89°
73°
24
90°
74°
25
89°
73°
26
89°
74°
27
90°
74°
28
89°
73°
29
89°
74°
30
90°
74°
31
90°
73°
1
89°
74°
2
89°
74°
3
90°
73°
4
90°
75°
5
89°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Brooklyn
Brooklyn's August 2026 forecast shows daily high temperatures ranging from 86° to 90°, with overnight lows between 71° and 75°. The average high for August is 88° with an average low of 74°. 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 Brooklyn. See also: September | October | November.