S
M
T
W
T
F
S
26
95°
74°
27
96°
76°
28
96°
76°
29
95°
75°
30
96°
76°
31
95°
76°
1
96°
75°
2
97°
76°
3
97°
76°
4
96°
75°
5
97°
76°
6
97°
75°
7
95°
73°
8
92°
74°
9
93°
74°
10
96°
75°
11
96°
76°
12
95°
76°
13
96°
74°
14
95°
74°
15
94°
73°
16
91°
72°
17
92°
69°
18
92°
70°
19
91°
70°
20
88°
69°
21
87°
67°
22
86°
61°
23
84°
61°
24
84°
60°
25
85°
60°
26
83°
61°
27
83°
61°
28
84°
66°
29
88°
67°
30
91°
67°
31
92°
66°
1
92°
66°
2
91°
67°
3
91°
67°
4
90°
66°
5
90°
65°
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 83° to 97°, with overnight lows between 60° 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.
