S
M
T
W
T
F
S
28
79°
59°
29
73°
55°
30
75°
63°
1
79°
61°
2
77°
61°
3
81°
55°
4
82°
59°
5
84°
61°
6
90°
63°
7
88°
64°
8
91°
68°
9
93°
68°
10
86°
70°
11
86°
64°
12
88°
63°
13
81°
59°
14
87°
65°
15
89°
63°
16
88°
62°
17
87°
61°
18
84°
59°
19
79°
59°
20
80°
60°
21
79°
62°
22
81°
61°
23
82°
61°
24
84°
62°
25
84°
62°
26
81°
60°
27
70°
54°
28
71°
54°
29
74°
56°
30
75°
56°
31
75°
54°
1
76°
56°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Kingston upon Thames
Kingston upon Thames's July 2026 forecast shows daily high temperatures ranging from 70° to 89°, with overnight lows between 54° and 65°. The average high for July is 80° 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 Kingston upon Thames. See also: August | September | October.