S
M
T
W
T
F
S
31
73°
63°
1
73°
57°
2
66°
57°
3
66°
55°
4
66°
57°
5
64°
54°
6
63°
55°
7
66°
52°
8
61°
54°
9
66°
50°
10
63°
50°
11
63°
50°
12
73°
57°
13
72°
55°
14
70°
55°
15
70°
57°
16
79°
59°
17
79°
63°
18
79°
63°
19
86°
64°
20
79°
64°
21
82°
66°
22
81°
63°
23
88°
64°
24
93°
70°
25
84°
68°
26
97°
72°
27
N/A
28
75°
55°
29
74°
59°
30
72°
56°
1
74°
59°
2
74°
56°
3
79°
61°
4
81°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
June Weather in Thornton Heath
Thornton Heath's June 2026 forecast shows daily high temperatures ranging from 72° to 81°, with overnight lows between 55° and 62°. The average high for June is 76° with an average low of 58°. 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.
