S
M
T
W
T
F
S
31
73°
63°
1
74°
56°
2
65°
53°
3
63°
52°
4
62°
49°
5
60°
48°
6
63°
52°
7
69°
54°
8
71°
54°
9
70°
53°
10
75°
57°
11
70°
54°
12
70°
55°
13
72°
57°
14
64°
47°
15
65°
47°
16
66°
52°
17
67°
52°
18
65°
48°
19
65°
47°
20
66°
47°
21
69°
52°
22
69°
53°
23
68°
52°
24
68°
54°
25
67°
51°
26
66°
51°
27
67°
49°
28
66°
48°
29
67°
52°
30
68°
54°
1
67°
52°
2
68°
54°
3
68°
52°
4
69°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Thornton Heath
Thornton Heath's June 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 47° and 57°. The average high for June is 67° with an average low of 52°. 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 Thornton Heath. See also: July | August | September.
