S
M
T
W
T
F
S
26
96°
75°
27
96°
76°
28
97°
75°
29
95°
73°
30
96°
74°
31
94°
73°
1
90°
72°
2
91°
72°
3
89°
71°
4
89°
72°
5
92°
73°
6
94°
74°
7
96°
75°
8
96°
74°
9
93°
73°
10
89°
73°
11
92°
72°
12
92°
72°
13
93°
73°
14
94°
72°
15
94°
69°
16
93°
65°
17
92°
67°
18
91°
63°
19
84°
62°
20
84°
61°
21
83°
61°
22
84°
62°
23
91°
61°
24
89°
68°
25
92°
69°
26
93°
68°
27
93°
69°
28
92°
69°
29
93°
67°
30
92°
67°
31
91°
64°
1
91°
59°
2
82°
58°
3
82°
64°
4
89°
67°
5
90°
66°
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 82° to 97°, with overnight lows between 58° and 76°. The average high for August is 91° 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 Manhattan. See also: September | October | November.
