S
M
T
W
T
F
S
28
80°
65°
29
81°
64°
30
81°
65°
1
82°
64°
2
81°
64°
3
79°
64°
4
79°
66°
5
81°
72°
6
81°
66°
7
82°
66°
8
84°
67°
9
82°
69°
10
81°
71°
11
81°
70°
12
82°
69°
13
86°
73°
14
88°
72°
15
89°
73°
16
88°
72°
17
86°
71°
18
82°
72°
19
88°
72°
20
89°
68°
21
88°
73°
22
88°
73°
23
87°
68°
24
83°
67°
25
81°
67°
26
81°
70°
27
82°
70°
28
82°
71°
29
85°
70°
30
87°
72°
31
88°
73°
1
88°
73°
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 79° to 89°, with overnight lows between 64° and 73°. The average high for July is 84° 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 July weather will actually feel in Harlem. See also: August | September | October.