S
M
T
W
T
F
S
29
52°
45°
30
54°
48°
31
54°
48°
1
52°
48°
2
52°
46°
3
52°
48°
4
61°
50°
5
54°
41°
6
64°
41°
7
77°
54°
8
75°
54°
9
57°
46°
10
55°
45°
11
N/A
12
56°
44°
13
56°
44°
14
59°
53°
15
62°
49°
16
60°
49°
17
60°
50°
18
59°
47°
19
58°
46°
20
60°
48°
21
59°
47°
22
60°
49°
23
61°
49°
24
62°
50°
25
57°
51°
26
56°
50°
27
54°
51°
28
56°
51°
29
52°
50°
30
51°
48°
1
51°
47°
2
52°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Saint Helier
Saint Helier's April 2026 forecast shows daily high temperatures ranging from 51° to 62°, with overnight lows between 44° and 53°. The average high for April is 57° with an average low of 49°. 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 Saint Helier. See also: May | June | July.