S
M
T
W
T
F
S
28
75°
59°
29
73°
54°
30
73°
59°
1
77°
57°
2
79°
61°
3
77°
55°
4
82°
57°
5
82°
59°
6
88°
61°
7
88°
63°
8
90°
66°
9
90°
61°
10
88°
64°
11
82°
63°
12
82°
61°
13
77°
59°
14
84°
61°
15
82°
64°
16
82°
61°
17
82°
59°
18
75°
59°
19
73°
54°
20
79°
50°
21
72°
54°
22
77°
55°
23
77°
55°
24
81°
61°
25
N/A
26
78°
54°
27
80°
56°
28
80°
56°
29
89°
60°
30
83°
58°
31
81°
59°
1
79°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
July Weather in East Grinstead
East Grinstead's July 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 54° and 62°. The average high for July is 81° 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 East Grinstead. See also: August | September | October.