S
M
T
W
T
F
S
29
41°
27°
30
39°
31°
31
47°
33°
1
54°
37°
2
49°
30°
3
48°
39°
4
46°
40°
5
50°
40°
6
47°
35°
7
47°
34°
8
48°
35°
9
49°
40°
10
46°
39°
11
51°
38°
12
50°
41°
13
47°
40°
14
44°
39°
15
47°
40°
16
50°
39°
17
50°
41°
18
51°
40°
19
51°
41°
20
49°
42°
21
52°
34°
22
50°
34°
23
49°
35°
24
50°
34°
25
52°
35°
26
54°
38°
27
52°
38°
28
53°
40°
29
49°
41°
30
50°
39°
1
50°
41°
2
53°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Prince Rupert
Prince Rupert's April 2026 forecast shows daily high temperatures ranging from 44° to 54°, with overnight lows between 34° and 42°. The average high for April is 50° with an average low of 39°. 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 Prince Rupert. See also: May | June | July.