S
M
T
W
T
F
S
1
42°
36°
2
43°
38°
3
46°
43°
4
45°
37°
5
45°
38°
6
46°
43°
7
48°
36°
8
40°
31°
9
39°
31°
10
35°
30°
11
36°
29°
12
39°
28°
13
34°
27°
14
39°
30°
15
43°
33°
16
47°
40°
17
43°
36°
18
40°
35°
19
43°
32°
20
42°
28°
21
41°
32°
22
37°
32°
23
42°
32°
24
44°
29°
25
39°
32°
26
38°
31°
27
43°
33°
28
42°
32°
29
41°
27°
30
39°
31°
31
47°
33°
1
54°
37°
2
49°
30°
3
48°
39°
4
46°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
March Weather in Prince Rupert
Prince Rupert's March 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for March is ° with an average low of °. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how March weather will actually feel in Prince Rupert. See also: April | May | June.