S
M
T
W
T
F
S
28
64°
51°
29
63°
50°
30
64°
53°
1
64°
55°
2
63°
51°
3
64°
52°
4
64°
52°
5
62°
52°
6
63°
51°
7
64°
52°
8
62°
49°
9
63°
53°
10
62°
54°
11
63°
54°
12
63°
55°
13
64°
54°
14
63°
54°
15
63°
53°
16
64°
51°
17
67°
55°
18
68°
53°
19
63°
50°
20
67°
55°
21
67°
52°
22
63°
51°
23
66°
55°
24
66°
52°
25
68°
56°
26
69°
57°
27
70°
56°
28
69°
56°
29
70°
55°
30
69°
56°
31
66°
55°
1
67°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Clapham
Clapham's July 2026 forecast shows daily high temperatures ranging from 62° to 70°, with overnight lows between 49° and 57°. The average high for July is 65° with an average low of 53°. 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 Clapham. See also: August | September | October.