S
M
T
W
T
F
S
29
50°
36°
30
54°
41°
31
63°
46°
1
55°
45°
2
54°
43°
3
61°
48°
4
57°
46°
5
55°
43°
6
59°
36°
7
68°
43°
8
77°
46°
9
70°
45°
10
55°
45°
11
56°
44°
12
59°
37°
13
57°
36°
14
60°
45°
15
60°
49°
16
64°
51°
17
64°
48°
18
61°
42°
19
60°
41°
20
60°
46°
21
63°
45°
22
59°
43°
23
60°
44°
24
53°
39°
25
60°
40°
26
59°
40°
27
59°
42°
28
56°
40°
29
55°
41°
30
55°
40°
1
54°
40°
2
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Colnbrook
Colnbrook's April 2026 forecast shows daily high temperatures ranging from 53° to 64°, with overnight lows between 36° and 51°. The average high for April is 59° with an average low of 43°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how April weather will actually feel in Colnbrook. See also: May | June | July.