S
M
T
W
T
F
S
28
74°
54°
29
75°
55°
30
75°
55°
1
74°
54°
2
73°
53°
3
74°
54°
4
73°
51°
5
74°
54°
6
75°
56°
7
75°
55°
8
74°
56°
9
75°
55°
10
71°
49°
11
72°
53°
12
74°
53°
13
70°
51°
14
70°
56°
15
72°
56°
16
72°
54°
17
76°
55°
18
75°
55°
19
74°
56°
20
75°
56°
21
72°
55°
22
74°
54°
23
72°
52°
24
76°
54°
25
76°
54°
26
75°
51°
27
76°
55°
28
77°
56°
29
76°
56°
30
77°
55°
31
76°
56°
1
75°
55°
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 77°, with overnight lows between 49° and 56°. The average high for July is 74° with an average low of 54°. 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.