S
M
T
W
T
F
S
31
62°
43°
1
62°
43°
2
61°
42°
3
62°
44°
4
63°
43°
5
63°
43°
6
64°
45°
7
64°
45°
8
63°
46°
9
63°
44°
10
64°
44°
11
64°
46°
12
71°
48°
13
72°
50°
14
74°
52°
15
73°
51°
16
69°
50°
17
67°
51°
18
67°
52°
19
72°
53°
20
73°
54°
21
74°
52°
22
74°
53°
23
76°
53°
24
75°
48°
25
73°
49°
26
74°
51°
27
72°
48°
28
69°
50°
29
70°
52°
30
73°
54°
1
75°
51°
2
75°
54°
3
76°
54°
4
70°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Sidcup
Sidcup's June 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 42° and 54°. The average high for June is 69° with an average low of 49°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Sidcup. See also: July | August | September.