S
M
T
W
T
F
S
26
94°
78°
27
94°
78°
28
93°
77°
29
93°
78°
30
92°
78°
31
93°
77°
1
93°
78°
2
90°
78°
3
88°
77°
4
89°
78°
5
89°
77°
6
90°
78°
7
92°
76°
8
93°
77°
9
94°
75°
10
92°
76°
11
94°
77°
12
93°
78°
13
94°
78°
14
93°
77°
15
93°
77°
16
92°
76°
17
92°
76°
18
91°
75°
19
92°
76°
20
91°
75°
21
90°
75°
22
92°
76°
23
92°
76°
24
90°
77°
25
93°
75°
26
89°
76°
27
92°
76°
28
89°
75°
29
87°
76°
30
88°
75°
31
87°
76°
1
88°
75°
2
91°
76°
3
90°
74°
4
88°
74°
5
90°
73°
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 87° to 94°, with overnight lows between 73° and 78°. The average high for August is 91° with an average low of 76°. 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.