S
M
T
W
T
F
S
29
26°
12°
30
23°
15°
31
29°
2°
1
36°
14°
2
32°
27°
3
40°
30°
4
49°
25°
5
35°
21°
6
30°
20°
7
31°
19°
8
32°
12°
9
38°
17°
10
38°
25°
11
43°
25°
12
36°
22°
13
40°
16°
14
35°
17°
15
34°
19°
16
39°
23°
17
39°
23°
18
43°
24°
19
52°
29°
20
45°
25°
21
46°
26°
22
46°
30°
23
47°
27°
24
46°
27°
25
55°
33°
26
52°
32°
27
58°
34°
28
62°
39°
29
64°
40°
30
65°
41°
1
66°
42°
2
66°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Rosthern
Rosthern's April 2026 forecast shows daily high temperatures ranging from 30° to 66°, with overnight lows between 12° and 43°. The average high for April is 46° with an average low of 27°. 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 Rosthern. See also: May | June | July.