S
M
T
W
T
F
S
26
86°
71°
27
87°
65°
28
88°
68°
29
90°
69°
30
96°
66°
31
88°
65°
1
89°
69°
2
89°
65°
3
87°
63°
4
86°
63°
5
87°
64°
6
87°
65°
7
88°
66°
8
87°
66°
9
87°
65°
10
86°
67°
11
92°
70°
12
94°
72°
13
95°
66°
14
92°
66°
15
88°
70°
16
90°
70°
17
93°
64°
18
88°
63°
19
84°
62°
20
85°
63°
21
87°
61°
22
87°
59°
23
83°
61°
24
84°
66°
25
91°
68°
26
88°
70°
27
90°
70°
28
92°
67°
29
93°
64°
30
90°
63°
31
83°
66°
1
86°
66°
2
82°
58°
3
82°
59°
4
80°
66°
5
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Manhattan
Manhattan's August 2026 forecast shows daily high temperatures ranging from 80° to 96°, with overnight lows between 58° and 72°. The average high for August is 88° with an average low of 66°. 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 Manhattan. See also: September | October | November.
