S
M
T
W
T
F
S
29
78°
45°
30
80°
46°
31
50°
37°
1
54°
38°
2
67°
31°
3
44°
29°
4
55°
27°
5
65°
29°
6
58°
35°
7
74°
28°
8
61°
38°
9
70°
32°
10
64°
40°
11
77°
44°
12
75°
39°
13
65°
41°
14
58°
39°
15
66°
42°
16
66°
36°
17
65°
37°
18
73°
43°
19
66°
40°
20
64°
37°
21
67°
40°
22
61°
33°
23
59°
37°
24
55°
31°
25
55°
37°
26
59°
39°
27
62°
39°
28
58°
38°
29
55°
36°
30
55°
30°
1
57°
35°
2
57°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Guernsey
Guernsey's April 2026 forecast shows daily high temperatures ranging from 55° to 77°, with overnight lows between 30° and 44°. The average high for April is 63° with an average low of 37°. 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 Guernsey. See also: May | June | July.
