S
M
T
W
T
F
S
29
46°
21°
30
30°
27°
31
30°
25°
1
37°
16°
2
28°
27°
3
37°
25°
4
34°
28°
5
43°
23°
6
28°
14°
7
34°
16°
8
41°
30°
9
34°
25°
10
43°
28°
11
50°
30°
12
45°
36°
13
37°
30°
14
48°
30°
15
64°
30°
16
46°
30°
17
34°
18°
18
34°
16°
19
36°
18°
20
61°
25°
21
59°
27°
22
75°
36°
23
72°
37°
24
52°
30°
25
52°
30°
26
54°
30°
27
N/A
28
47°
28°
29
43°
26°
30
47°
27°
1
55°
30°
2
63°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
April Weather in Roseau
Roseau's April 2026 forecast shows daily high temperatures ranging from 43° to 63°, with overnight lows between 26° and 34°. The average high for April is 51° with an average low of 29°. 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 Roseau. See also: May | June | July.