S
M
T
W
T
F
S
26
63°
44°
27
59°
47°
28
59°
44°
29
66°
42°
30
73°
43°
1
64°
45°
2
61°
48°
3
58°
49°
4
58°
46°
5
56°
44°
6
51°
39°
7
54°
45°
8
57°
45°
9
56°
39°
10
52°
37°
11
52°
37°
12
51°
43°
13
52°
41°
14
53°
40°
15
54°
42°
16
56°
45°
17
57°
46°
18
56°
45°
19
55°
44°
20
55°
43°
21
56°
47°
22
56°
47°
23
57°
48°
24
58°
47°
25
59°
46°
26
61°
48°
27
61°
47°
28
56°
43°
29
58°
45°
30
61°
49°
31
62°
49°
1
61°
48°
2
61°
49°
3
63°
48°
4
62°
49°
5
61°
50°
6
63°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Clapham
Clapham's May 2026 forecast shows daily high temperatures ranging from 51° to 63°, with overnight lows between 37° and 50°. The average high for May is 57° with an average low of 45°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Clapham. See also: June | July | August.
