S
M
T
W
T
F
S
31
69°
48°
1
69°
47°
2
68°
50°
3
69°
47°
4
65°
48°
5
67°
49°
6
69°
51°
7
69°
51°
8
70°
50°
9
71°
51°
10
71°
51°
11
72°
52°
12
72°
52°
13
71°
51°
14
71°
51°
15
68°
50°
16
70°
52°
17
69°
49°
18
72°
49°
19
72°
52°
20
74°
50°
21
74°
52°
22
73°
53°
23
74°
53°
24
75°
50°
25
75°
51°
26
74°
50°
27
75°
51°
28
74°
54°
29
74°
52°
30
69°
50°
1
69°
51°
2
73°
52°
3
74°
48°
4
74°
54°
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 65° to 75°, with overnight lows between 47° and 54°. The average high for June is 71° with an average low of 51°. 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.