S
M
T
W
T
F
S
26
88°
71°
27
90°
70°
28
90°
69°
29
91°
70°
30
89°
69°
31
91°
70°
1
93°
69°
2
93°
69°
3
89°
70°
4
89°
68°
5
90°
68°
6
89°
69°
7
88°
68°
8
88°
68°
9
89°
69°
10
88°
70°
11
88°
70°
12
89°
69°
13
90°
69°
14
93°
70°
15
93°
69°
16
92°
69°
17
91°
70°
18
89°
69°
19
88°
68°
20
87°
67°
21
88°
68°
22
87°
67°
23
87°
68°
24
91°
69°
25
89°
70°
26
90°
70°
27
89°
69°
28
87°
70°
29
86°
70°
30
90°
67°
31
90°
65°
1
86°
65°
2
86°
68°
3
85°
65°
4
85°
65°
5
89°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Harlem
Harlem's August 2026 forecast shows daily high temperatures ranging from 85° to 93°, with overnight lows between 65° and 71°. The average high for August is 89° with an average low of 69°. 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 Harlem. See also: September | October | November.
