S
M
T
W
T
F
S
26
94°
73°
27
94°
73°
28
93°
70°
29
95°
69°
30
91°
70°
31
88°
72°
1
92°
73°
2
93°
73°
3
95°
72°
4
95°
72°
5
96°
71°
6
96°
71°
7
95°
70°
8
96°
72°
9
96°
68°
10
90°
64°
11
86°
64°
12
86°
65°
13
87°
67°
14
91°
67°
15
92°
71°
16
93°
72°
17
94°
70°
18
93°
69°
19
92°
69°
20
93°
68°
21
93°
67°
22
93°
69°
23
Hist. Avg.
88°
64°
24
Hist. Avg.
88°
64°
25
Hist. Avg.
88°
63°
26
Hist. Avg.
88°
63°
27
Hist. Avg.
88°
63°
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 86° to 96°, with overnight lows between 64° and 73°. The average high for August is 93° 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.
