S
M
T
W
T
F
S
29
39°
20°
30
44°
35°
31
43°
33°
1
41°
29°
2
38°
29°
3
38°
32°
4
42°
33°
5
40°
33°
6
44°
33°
7
44°
32°
8
44°
28°
9
48°
34°
10
47°
39°
11
48°
35°
12
47°
39°
13
47°
43°
14
49°
37°
15
48°
43°
16
48°
41°
17
52°
42°
18
45°
37°
19
44°
36°
20
43°
37°
21
43°
39°
22
45°
38°
23
43°
37°
24
45°
40°
25
49°
39°
26
52°
41°
27
45°
38°
28
45°
36°
29
46°
34°
30
49°
37°
1
49°
42°
2
50°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
April Weather in Grand Manan
Grand Manan's April 2026 forecast shows daily high temperatures ranging from 43° to 52°, with overnight lows between 34° and 43°. The average high for April is 47° 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 Grand Manan. See also: May | June | July.
