S
M
T
W
T
F
S
29
43°
20°
30
54°
30°
31
37°
33°
1
36°
22°
2
40°
20°
3
56°
34°
4
41°
35°
5
46°
26°
6
36°
15°
7
29°
17°
8
40°
32°
9
53°
34°
10
47°
33°
11
53°
36°
12
52°
34°
13
49°
37°
14
53°
34°
15
50°
33°
16
49°
35°
17
50°
31°
18
54°
34°
19
53°
38°
20
57°
37°
21
58°
38°
22
48°
39°
23
57°
40°
24
60°
35°
25
50°
32°
26
49°
29°
27
50°
30°
28
55°
31°
29
50°
32°
30
51°
33°
1
51°
32°
2
52°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Rupert
Rupert's April 2026 forecast shows daily high temperatures ranging from 29° to 60°, with overnight lows between 15° and 40°. The average high for April is 50° with an average low of 33°. 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 Rupert. See also: May | June | July.