S
M
T
W
T
F
S
29
48°
32°
30
52°
43°
31
59°
43°
1
57°
45°
2
50°
41°
3
63°
45°
4
61°
41°
5
55°
36°
6
57°
34°
7
61°
37°
8
72°
41°
9
72°
41°
10
54°
41°
11
55°
45°
12
59°
41°
13
57°
39°
14
61°
39°
15
64°
48°
16
63°
48°
17
64°
48°
18
63°
48°
19
54°
39°
20
54°
37°
21
54°
43°
22
57°
41°
23
52°
37°
24
61°
32°
25
68°
34°
26
59°
41°
27
64°
45°
28
55°
46°
29
59°
48°
30
61°
49°
1
68°
51°
2
67°
49°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Costessey
Costessey's April 2026 forecast shows daily high temperatures ranging from 55° to 68°, with overnight lows between 41° and 51°. The average high for April is 62° with an average low of 47°. 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 Costessey. See also: May | June | July.