S
M
T
W
T
F
S
31
73°
57°
1
73°
55°
2
66°
57°
3
66°
54°
4
68°
55°
5
63°
54°
6
62°
52°
7
69°
56°
8
61°
48°
9
63°
48°
10
64°
50°
11
63°
54°
12
67°
51°
13
69°
51°
14
71°
53°
15
71°
54°
16
70°
53°
17
72°
53°
18
71°
54°
19
67°
54°
20
69°
53°
21
65°
51°
22
64°
48°
23
65°
53°
24
67°
52°
25
67°
52°
26
70°
51°
27
67°
48°
28
66°
48°
29
68°
55°
30
68°
54°
1
67°
53°
2
71°
55°
3
70°
53°
4
68°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
June Weather in Colnbrook
Colnbrook's June 2026 forecast shows daily high temperatures ranging from 61° to 72°, with overnight lows between 48° and 56°. 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 Colnbrook. See also: July | August | September.