S
M
T
W
T
F
S
28
77°
57°
29
73°
52°
30
75°
61°
1
77°
59°
2
75°
55°
3
79°
50°
4
82°
59°
5
81°
61°
6
88°
63°
7
86°
64°
8
90°
61°
9
93°
63°
10
87°
59°
11
86°
59°
12
84°
56°
13
81°
58°
14
84°
61°
15
85°
61°
16
81°
59°
17
79°
57°
18
78°
58°
19
77°
57°
20
75°
56°
21
76°
57°
22
76°
57°
23
73°
56°
24
72°
56°
25
71°
58°
26
71°
58°
27
73°
57°
28
74°
56°
29
71°
53°
30
74°
56°
31
73°
57°
1
73°
57°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Great Leighs
Great Leighs's July 2026 forecast shows daily high temperatures ranging from 71° to 93°, with overnight lows between 53° and 63°. The average high for July is 78° with an average low of 58°. 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 Great Leighs. See also: August | September | October.