S
M
T
W
T
F
S
26
96°
75°
27
96°
76°
28
97°
75°
29
95°
74°
30
94°
73°
31
93°
72°
1
93°
74°
2
94°
74°
3
93°
72°
4
94°
73°
5
92°
72°
6
93°
73°
7
90°
72°
8
86°
67°
9
86°
66°
10
88°
70°
11
92°
72°
12
93°
73°
13
94°
74°
14
95°
74°
15
96°
73°
16
95°
72°
17
94°
73°
18
95°
73°
19
94°
72°
20
94°
73°
21
83°
59°
22
82°
64°
23
84°
58°
24
82°
67°
25
86°
69°
26
92°
70°
27
93°
70°
28
93°
69°
29
92°
66°
30
91°
69°
31
86°
68°
1
92°
68°
2
91°
70°
3
91°
69°
4
92°
64°
5
92°
61°
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 92° with an average low of 70°. 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.
