S
M
T
W
T
F
S
26
95°
75°
27
95°
74°
28
94°
72°
29
95°
66°
30
88°
65°
31
87°
66°
1
87°
66°
2
85°
65°
3
86°
66°
4
87°
69°
5
92°
65°
6
87°
65°
7
87°
64°
8
88°
65°
9
89°
66°
10
87°
66°
11
86°
67°
12
86°
72°
13
92°
71°
14
93°
71°
15
93°
70°
16
94°
72°
17
94°
72°
18
93°
71°
19
94°
70°
20
93°
71°
21
90°
67°
22
91°
66°
23
92°
67°
24
91°
64°
25
84°
66°
26
91°
69°
27
91°
67°
28
Hist. Avg.
87°
63°
29
Hist. Avg.
87°
62°
30
Hist. Avg.
87°
62°
31
Hist. Avg.
87°
62°
1
Hist. Avg.
86°
61°
2
Hist. Avg.
86°
61°
3
Hist. Avg.
86°
61°
4
Hist. Avg.
86°
60°
5
Hist. Avg.
85°
60°
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 84° to 95°, with overnight lows between 64° and 75°. The average high for August is 90° with an average low of 68°. 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.
