S
M
T
W
T
F
S
28
88°
70°
29
90°
69°
30
87°
70°
1
88°
69°
2
87°
71°
3
89°
71°
4
90°
72°
5
90°
71°
6
87°
71°
7
87°
70°
8
88°
72°
9
87°
72°
10
90°
71°
11
91°
72°
12
92°
73°
13
93°
73°
14
92°
72°
15
91°
72°
16
89°
71°
17
88°
72°
18
88°
71°
19
89°
72°
20
86°
71°
21
87°
71°
22
87°
70°
23
88°
70°
24
87°
71°
25
88°
70°
26
88°
71°
27
90°
70°
28
90°
69°
29
91°
70°
30
89°
69°
31
91°
70°
1
93°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Harlem
Harlem's July 2026 forecast shows daily high temperatures ranging from 86° to 93°, with overnight lows between 69° and 73°. The average high for July is 89° 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 July weather will actually feel in Harlem. See also: August | September | October.