S
M
T
W
T
F
S
26
83°
65°
27
81°
60°
28
82°
62°
29
84°
63°
30
83°
59°
31
81°
58°
1
80°
57°
2
80°
57°
3
81°
58°
4
80°
57°
5
80°
58°
6
81°
58°
7
80°
59°
8
82°
63°
9
85°
61°
10
85°
61°
11
84°
59°
12
86°
65°
13
88°
56°
14
82°
57°
15
80°
60°
16
80°
60°
17
84°
57°
18
79°
55°
19
78°
56°
20
78°
55°
21
79°
56°
22
77°
54°
23
78°
55°
24
78°
55°
25
79°
62°
26
80°
63°
27
83°
63°
28
86°
55°
29
86°
55°
30
79°
54°
31
76°
58°
1
77°
60°
2
76°
52°
3
76°
51°
4
75°
58°
5
75°
60°
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 75° to 88°, with overnight lows between 51° and 65°. The average high for August is 81° with an average low of 58°. 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.