S
M
T
W
T
F
S
28
56°
45°
29
57°
44°
30
55°
39°
1
54°
39°
2
52°
38°
3
52°
38°
4
52°
40°
5
52°
36°
6
51°
37°
7
53°
38°
8
53°
37°
9
52°
36°
10
51°
38°
11
52°
37°
12
54°
37°
13
55°
38°
14
55°
40°
15
54°
41°
16
56°
41°
17
55°
37°
18
52°
38°
19
55°
41°
20
53°
42°
21
52°
41°
22
52°
41°
23
53°
37°
24
52°
37°
25
52°
38°
26
54°
38°
27
56°
43°
28
56°
42°
29
54°
42°
30
53°
41°
31
52°
39°
1
53°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Croydon
Croydon's July 2026 forecast shows daily high temperatures ranging from 51° to 57°, with overnight lows between 36° and 45°. The average high for July is 53° with an average low of 39°. 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 Croydon. See also: August | September | October.