S
M
T
W
T
F
S
28
77°
59°
29
72°
54°
30
77°
61°
1
77°
61°
2
77°
57°
3
81°
52°
4
82°
59°
5
82°
59°
6
90°
61°
7
88°
63°
8
90°
64°
9
96°
71°
10
92°
63°
11
90°
62°
12
89°
60°
13
87°
64°
14
89°
64°
15
89°
66°
16
85°
64°
17
79°
63°
18
77°
60°
19
79°
61°
20
78°
60°
21
79°
58°
22
74°
56°
23
72°
54°
24
70°
54°
25
69°
56°
26
69°
57°
27
70°
57°
28
73°
55°
29
71°
52°
30
74°
55°
31
73°
56°
1
73°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in North Harrow
North Harrow's July 2026 forecast shows daily high temperatures ranging from 69° to 96°, with overnight lows between 52° and 71°. The average high for July is 79° with an average low of 59°. 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 North Harrow. See also: August | September | October.