S
M
T
W
T
F
S
26
100°
74°
27
100°
80°
28
91°
76°
29
87°
75°
30
88°
76°
31
86°
70°
1
84°
63°
2
N/A
3
90°
69°
4
89°
66°
5
80°
63°
6
82°
66°
7
88°
69°
8
94°
72°
9
96°
75°
10
100°
73°
11
101°
74°
12
95°
71°
13
96°
70°
14
91°
69°
15
100°
74°
16
93°
72°
17
95°
74°
18
95°
73°
19
94°
73°
20
94°
72°
21
93°
73°
22
93°
72°
23
92°
71°
24
91°
72°
25
94°
70°
26
90°
69°
27
91°
70°
28
93°
71°
29
93°
69°
30
92°
70°
31
92°
70°
1
91°
69°
2
92°
70°
3
91°
70°
4
92°
69°
5
91°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Manhattan
Manhattan's August 2026 forecast shows daily high temperatures ranging from 80° to 101°, with overnight lows between 63° and 75°. The average high for August is 92° with an average low of 71°. 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.
