S
M
T
W
T
F
S
26
85°
64°
27
83°
68°
28
79°
69°
29
80°
69°
30
74°
66°
31
85°
67°
1
86°
72°
2
83°
75°
3
80°
71°
4
84°
66°
5
83°
70°
6
88°
75°
7
91°
72°
8
87°
71°
9
88°
75°
10
85°
72°
11
85°
72°
12
84°
71°
13
85°
70°
14
87°
70°
15
83°
72°
16
81°
74°
17
89°
73°
18
86°
74°
19
86°
71°
20
83°
67°
21
84°
69°
22
83°
68°
23
84°
68°
24
83°
69°
25
82°
68°
26
82°
69°
27
78°
67°
28
78°
64°
29
77°
65°
30
82°
69°
31
84°
70°
1
83°
70°
2
84°
69°
3
85°
71°
4
84°
70°
5
83°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Downtown Brooklyn
Downtown Brooklyn's August 2026 forecast shows daily high temperatures ranging from 77° to 89°, with overnight lows between 64° and 74°. The average high for August is 83° with an average low of 69°. 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 Downtown Brooklyn. See also: September | October | November.